Most Common Car Issues

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Make
AUDI
Model Year
2020

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MOST COMMON PROBLEMS

AUDI S5 2020

The 2020 Audi S5 quattro Prestige is a luxurious passenger car equipped with a powerful 3.0L V-shaped turbo engine producing 349 horsepower. It features standard all-wheel drive (AWD), an 8-speed automatic transmission, and a comprehensive suite of safety technologies, including Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. This stylish two-door model, manufactured in Ingolstadt, Germany, also boasts advanced amenities like Adaptive Cruise Control, a Backup Camera, and Blind Spot Warning. With a sleek design and a base price of $60,300, it's a compelling choice for those seeking performance and sophistication.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
349
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emissions Certification Test Group: LVGAJ03.0N7F; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Oil consumption issues
V-shaped engines, like the one in the Audi S5, are known to sometimes consume more oil, which can lead to frequent oil top-ups and potential engine damage if not monitored.
Carbon build-up
Direct-injection engines, commonly found in modern Audis, can suffer from carbon build-up on the intake valves, leading to reduced performance and fuel efficiency.
Timing chain tensioner problems
Some Audi V6 engines have been known to have issues with the timing chain tensioner, which can lead to catastrophic engine failure if not addressed promptly.
Turbocharger failures
Turbocharged engines can sometimes experience turbocharger failures, which can cause a significant drop in performance and require expensive repairs.
Cooling system leaks
The cooling system in some Audi models can develop leaks, which can lead to overheating and potential engine damage if not fixed.
Electrical system malfunctions
Modern vehicles, including the Audi S5, can experience issues with their complex electrical systems, leading to problems ranging from sensor failures to complete system shutdowns.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can lead to oil leaks and pressure issues within the engine.
Fuel injector problems
Direct injection systems can suffer from clogged or failing fuel injectors, leading to rough idling, poor performance, and increased emissions.
Water pump failures
Some Audi engines have been known to experience premature water pump failures, which can result in overheating and serious engine damage if not addressed.
AUDI SQ5 2020

The 2020 Audi SQ5 quattro Premium Plus is a multipurpose passenger vehicle (MPV) with a robust V-shaped 3.0L engine delivering 349 hp. It offers a suite of safety features like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning as standard. With a luxurious interior, it features an MMI Radio plus entertainment system with an 8.3" screen and a 10-speaker Audi sound system. This all-wheel drive vehicle combines performance and comfort, making it an excellent choice for those seeking both style and functionality.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
349
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emissions Certification Test Group: KVGAJ03.0N7F; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV700

Problems:

Engine oil consumption
Audi engines, particularly the V6 models, are known to sometimes consume more oil than expected. This can lead to the need for more frequent oil top-ups and can be indicative of issues such as worn piston rings or valve seals.
Timing chain tensioner failure
The V-shaped engines, including those from Audi, have been known to experience timing chain tensioner failures. This can cause a rattling noise from the engine, particularly on startup, and can lead to severe engine damage if not addressed.
Carbon buildup
Audi's direct injection engines, including the V6, are prone to carbon buildup on the intake valves. This can lead to reduced performance, rough idling, and misfires.
Turbocharger issues
Turbocharged engines in Audis, including the SQ5, can sometimes experience turbocharger failures. Symptoms include loss of power, whistling noises, and increased exhaust smoke.
Coolant leaks
There have been reports of coolant leaks in some Audi V6 engines, which can lead to overheating and potential engine damage if not repaired promptly.
Electrical issues
Some Audi models, including the SQ5, have been known to have electrical problems, such as issues with the infotainment system, sensors, and wiring, which can lead to various warning lights and malfunctions.
Emissions system problems
The emissions system, designed to meet federal and California standards, can occasionally have issues, such as faulty sensors or catalytic converter failures, leading to increased emissions and potential legal compliance issues.
AUDI RS 3 2020

Experience the 2020 Audi RS 3 quattro, a dynamic passenger car powered by a 2.5L engine producing 394 hp. With standard features like Dynamic Brake Support, Forward Collision Warning, and a Bang & Olufsen sound system, this AWD vehicle ensures safety and luxury. Enjoy a smooth ride with an 8-speed automatic transmission and 19-inch wheels. Starting at $56,200, it's built in Ingolstadt, Germany, by Audi Sport GmbH.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
394
Engine Manufacturer
Audi
Engine Number of Cylinders
5
Other Engine Info
Emissions Certification Test Group: KVGAV02.5NAG; Federal/California Emission Standard: Tier 3 BIN 125 Lev3 ULEV125

Problems:

Dynamic brake support malfunction
Dynamic Brake Support (DBS) is a safety feature that helps to apply additional braking force in emergency situations. A malfunction in this system could lead to reduced braking performance during sudden stops.
Turbocharger issues
The Audi RS 3 features a high-performance turbocharged engine. Common problems include turbo lag, turbo failure, and decreased performance due to carbon buildup.
Oil consumption
High-performance engines like the one in the Audi RS 3 are known to consume oil at a higher rate, leading to frequent oil top-ups and potential engine damage if not monitored.
Cooling system problems
High-performance engines generate a lot of heat, which can strain the cooling system. Issues could include radiator leaks, failing water pumps, or malfunctioning thermostats.
Carbon build-up
Direct injection engines, like the one in the Audi RS 3, are prone to carbon build-up on the intake valves, which can lead to rough idling, misfires, and reduced performance.
Transmission issues
The advanced transmission systems in high-performance vehicles like the RS 3 can experience issues such as rough shifting, slipping, or even complete failure if not properly maintained.
Emissions system problems
Given the stringent Federal/California Emission Standards, problems with the emissions system could lead to failed inspections and reduced performance. This includes issues with the catalytic converter, oxygen sensors, and EGR valve.
Electrical issues
Modern cars are equipped with numerous electronic systems that can fail, leading to a variety of issues ranging from dashboard warning lights to more serious engine performance problems.
AUDI A6 allroad 2020

The 2020 Audi A6 allroad Premium Plus is a versatile passenger car featuring a 3.0L engine with 335 hp and an AWD drivetrain. It comes standard with advanced safety features including Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Adaptive Cruise Control. The interior boasts a luxurious Bang & Olufsen® 3D Premium Sound System with 16 speakers, while the exterior features 20-inch wheels and LED headlamps. Starting at $65,900, this model blends performance, safety, and luxury seamlessly.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
335
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emission Certification Test group: LVGAV03.0N7N; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Dynamic brake support (dbs) issues
Problems with the Dynamic Brake Support system can lead to reduced effectiveness in emergency braking situations, potentially increasing stopping distances.
Turbocharger failure
Turbochargers in Audi engines can sometimes fail, leading to reduced power and performance.
Timing chain tensioner issues
Problems with the timing chain tensioner can cause the chain to stretch or slip, potentially leading to engine damage.
Oil consumption
Some Audi engines are known for high oil consumption, which can lead to frequent oil top-offs and potential engine damage if not monitored.
Carbon build-up
Direct injection engines, like those in the Audi A6 allroad, can suffer from carbon build-up on intake valves, reducing performance and fuel efficiency.
Water pump failure
Audi engines sometimes have issues with water pumps, which can lead to overheating and potential engine damage.
Electrical issues
Modern vehicles, including the Audi A6 allroad, can suffer from various electrical problems that can affect engine performance and other systems.
Fuel injector problems
Faulty fuel injectors can lead to poor engine performance, misfires, and reduced fuel efficiency.
Sensor failures
Engine sensors like the oxygen sensor or mass airflow sensor can fail, causing the engine to run poorly or trigger the check engine light.
AUDI S4 2020

The 2020 Audi S4 quattro Premium Plus is a high-performance passenger car featuring a 3.0L V6 engine producing 349 hp. It comes equipped with advanced safety features like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), and Forward Collision Warning (FCW). The luxury interior boasts a Bang & Olufsen® 3D sound system with 19 speakers. Priced at $58,350, this AWD vehicle offers both performance and sophistication.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
349
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emissions Certification Test Group: KVGAJ03.0N7F; Federal/California Emissions Certification: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Engine misfires
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors.
Oil consumption
Some Audi engines, particularly the V6, may consume more oil than expected, leading to frequent top-ups.
Timing chain issues
Timing chain tensioners can fail, causing rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines are prone to carbon build-up on intake valves, which can affect performance and efficiency.
Turbocharger problems
Turbocharged engines may face issues with the turbocharger, including failure or oil leaks.
Coolant leaks
Coolant leaks can occur from various parts of the engine, such as the water pump or radiator, leading to overheating.
Sensor failures
Various sensors (oxygen sensor, MAF sensor) can fail, leading to poor engine performance and check engine lights.
Emissions control issues
Components related to emissions control systems (EGR valve, catalytic converter) can fail, affecting emissions and performance.
AUDI S7 2020

The 2020 Audi S7 quattro Prestige is a high-performance passenger car boasting a 2.9L engine with 444 hp. Standard safety features include Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. This AWD vehicle has advanced tech like Adaptive Driving Beam, Pedestrian Automatic Emergency Braking, and a Backup Camera. With a luxurious interior accommodating five passengers, it offers 8-speed automatic transmission and a base price of $89,500.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
444
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Test Group: LVGAV02.9N7S; Emis. Std: Tier 3 VIN 70 LEV3 ULEV70

Problems:

Dynamic brake support (dbs) malfunction
DBS system may not activate properly, leading to reduced braking assistance during emergency situations.
Engine power loss
Potential issues with turbochargers or intercoolers leading to decreased engine performance.
Engine misfire
Common with high-performance engines due to ignition system failures or fuel injection issues.
Oil consumption
High-performance engines like the Audi S7's V6 can consume more oil, leading to frequent top-offs and potential engine wear.
Turbocharger failure
Turbochargers can fail due to high stress and heat, causing power loss and increased emissions.
Exhaust gas recirculation (egr) issues
EGR valves can get clogged, leading to rough idling and reduced fuel efficiency.
Timing chain problems
Timing chains can stretch or fail, leading to engine misalignment and potential severe damage.
Fuel pump failure
High-pressure fuel pumps can fail, causing stalling, rough running, or no-start conditions.
Cooling system problems
High-performance engines generate more heat, potentially leading to coolant leaks or overheating issues.
Carbon buildup
Direct-injection engines are prone to carbon buildup on intake valves, leading to poor performance and misfires.
Transmission issues
High-performance models like the S7 can experience transmission problems due to higher power output, leading to rough shifting or transmission failure.
Sensor failures
High-tech engines rely heavily on various sensors that can fail, causing check engine lights and performance issues.
AUDI R8 2020

The 2020 Audi R8 V10 performance Coupe quattro is a high-performance, 2-door coupe powered by a 5.2L V10 engine producing 602 hp. It features advanced safety systems, including multiple airbags and a direct TPMS. Manufactured by AUDI SPORT GMBH in Heilbronn, Germany, this model complies with Tier 3 BIN 160 emissions standards. A luxurious and powerful ride, it is designed for the discerning driver in all 50 states.

Spec:

Engine Brake (hp) From
602
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Model
LVGAV05.2NBE
Engine Number of Cylinders
10
Other Engine Info
Emissions: Tier 3 BIN 160 LEV3 LEV160

Problems:

Oil leaks
Common in high-performance engines due to increased pressure and temperature, which can cause seals to wear out.
Carbon build-up
V-shaped engines, especially those with direct injection, are prone to carbon deposits on intake valves, affecting performance.
Timing chain issues
High-revving engines like those in the Audi R8 can experience timing chain stretch or failure, leading to engine damage.
Cooling system failures
High horsepower engines generate a lot of heat, which can strain the cooling system, leading to overheating issues.
Misfires
Can be caused by various factors including faulty ignition coils, spark plugs, or fuel injectors.
Fuel system problems
High-performance engines require precise fuel delivery; any issues with fuel pumps or injectors can lead to poor performance.
Sensor failures
Modern engines rely on numerous sensors (e.g., oxygen sensors, MAF sensors); failure can lead to incorrect engine management.
Exhaust system issues
High-performance engines may cause excessive wear on exhaust components, leading to leaks or failures.
Emission system problems
Given the advanced emission controls (Tier 3 BIN 160 LEV3 LEV160), any component failure can lead to non-compliance and performance issues.
AUDI RS 3 2020

The 2020 Audi RS 3 quattro, manufactured by Audi Sport GmbH in Ingolstadt, Germany, is a high-performance all-wheel-drive passenger car. It features a 2.5L engine producing 394 hp, paired with an 8-speed automatic transmission. Key standard safety features include Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a full suite of airbags. The vehicle offers premium amenities like a Bang & Olufsen sound system with 14 speakers and LED headlamps. Priced at $56,200, it seats five comfortably with luxury and advanced technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
394
Engine Manufacturer
Audi
Engine Number of Cylinders
5
Other Engine Info
Emissions Certification Test Group: KVGAV02.5NAG; Federal/California Emission Standard: Tier 3 BIN 125 Lev3 ULEV125

Problems:

Dynamic brake support malfunction
Dynamic Brake Support (DBS) is a safety feature that helps to apply additional braking force in emergency situations. A malfunction in this system could lead to reduced braking performance during sudden stops.
Turbocharger issues
The Audi RS 3 features a high-performance turbocharged engine. Common problems include turbo lag, turbo failure, and decreased performance due to carbon buildup.
Oil consumption
High-performance engines like the one in the Audi RS 3 are known to consume oil at a higher rate, leading to frequent oil top-ups and potential engine damage if not monitored.
Cooling system problems
High-performance engines generate a lot of heat, which can strain the cooling system. Issues could include radiator leaks, failing water pumps, or malfunctioning thermostats.
Carbon build-up
Direct injection engines, like the one in the Audi RS 3, are prone to carbon build-up on the intake valves, which can lead to rough idling, misfires, and reduced performance.
Transmission issues
The advanced transmission systems in high-performance vehicles like the RS 3 can experience issues such as rough shifting, slipping, or even complete failure if not properly maintained.
Emissions system problems
Given the stringent Federal/California Emission Standards, problems with the emissions system could lead to failed inspections and reduced performance. This includes issues with the catalytic converter, oxygen sensors, and EGR valve.
Electrical issues
Modern cars are equipped with numerous electronic systems that can fail, leading to a variety of issues ranging from dashboard warning lights to more serious engine performance problems.
AUDI RS 3 2020

The 2020 Audi RS 3 quattro is a high-performance passenger car powered by a 2.5L, 5-cylinder engine producing 394 hp. It features all-wheel drive, an 8-speed automatic transmission, and advanced safety systems like Dynamic Brake Support (DBS) and Forward Collision Warning (FCW). The interior boasts a premium Bang & Olufsen sound system with 14 speakers and seats 5 passengers. Standard amenities include LED headlamps, a backup camera, and keyless ignition.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
394
Engine Manufacturer
Audi
Engine Number of Cylinders
5
Other Engine Info
Emissions Certification Test Group: KVGAV02.5NAG; Federal/California Emission Standard: Tier 3 BIN 125 Lev3 ULEV125

Problems:

Dynamic brake support malfunction
Dynamic Brake Support (DBS) is a safety feature that helps to apply additional braking force in emergency situations. A malfunction in this system could lead to reduced braking performance during sudden stops.
Turbocharger issues
The Audi RS 3 features a high-performance turbocharged engine. Common problems include turbo lag, turbo failure, and decreased performance due to carbon buildup.
Oil consumption
High-performance engines like the one in the Audi RS 3 are known to consume oil at a higher rate, leading to frequent oil top-ups and potential engine damage if not monitored.
Cooling system problems
High-performance engines generate a lot of heat, which can strain the cooling system. Issues could include radiator leaks, failing water pumps, or malfunctioning thermostats.
Carbon build-up
Direct injection engines, like the one in the Audi RS 3, are prone to carbon build-up on the intake valves, which can lead to rough idling, misfires, and reduced performance.
Transmission issues
The advanced transmission systems in high-performance vehicles like the RS 3 can experience issues such as rough shifting, slipping, or even complete failure if not properly maintained.
Emissions system problems
Given the stringent Federal/California Emission Standards, problems with the emissions system could lead to failed inspections and reduced performance. This includes issues with the catalytic converter, oxygen sensors, and EGR valve.
Electrical issues
Modern cars are equipped with numerous electronic systems that can fail, leading to a variety of issues ranging from dashboard warning lights to more serious engine performance problems.
AUDI R8 2020

The 2020 Audi R8 V10 Performance Coupe is a high-performance vehicle featuring a 5.2L V10 engine producing 602 hp. Manufactured by Audi Sport GmbH in Heilbronn, Germany, this coupe is equipped with advanced safety features, including multiple airbags and TPMS. Designed for the U.S. market, it combines luxury and power in a sleek two-door body.

Spec:

Engine Brake (hp) From
602
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Model
LVGAV05.2NBE
Engine Number of Cylinders
10
Other Engine Info
Emissions: Tier 3 BIN 160 LEV3 LEV160

Problems:

Oil leaks
Common in high-performance engines due to increased pressure and temperature, which can cause seals to wear out.
Carbon build-up
V-shaped engines, especially those with direct injection, are prone to carbon deposits on intake valves, affecting performance.
Timing chain issues
High-revving engines like those in the Audi R8 can experience timing chain stretch or failure, leading to engine damage.
Cooling system failures
High horsepower engines generate a lot of heat, which can strain the cooling system, leading to overheating issues.
Misfires
Can be caused by various factors including faulty ignition coils, spark plugs, or fuel injectors.
Fuel system problems
High-performance engines require precise fuel delivery; any issues with fuel pumps or injectors can lead to poor performance.
Sensor failures
Modern engines rely on numerous sensors (e.g., oxygen sensors, MAF sensors); failure can lead to incorrect engine management.
Exhaust system issues
High-performance engines may cause excessive wear on exhaust components, leading to leaks or failures.
Emission system problems
Given the advanced emission controls (Tier 3 BIN 160 LEV3 LEV160), any component failure can lead to non-compliance and performance issues.
AUDI Q7 2020

The 2020 Audi Q7 quattro Progressiv is a versatile 7-seater MPV designed for the Canadian market. It features a robust 3.0L V6 engine with 335 hp, AWD, and an 8-speed automatic transmission. Safety is paramount with standard features like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. Luxurious and tech-savvy, it includes LED headlamps, a backup camera, and keyless ignition.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
335
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Model
55 TFSI
Engine Number of Cylinders
6
Other Engine Info
Emissions Certification Test Group: LVGAT03.0N7M; Federal/California Emissions Standard: Int Tier 3 BIN 70 LEV3 ULEV70

Problems:

Oil consumption
V-shaped engines, like the one in the 2020 Audi Q7, are known to sometimes have issues with higher oil consumption, especially as they age.
Carbon build-up
Direct injection engines, like the Audi 55 TFSI, can suffer from carbon build-up on intake valves, which can lead to reduced performance over time.
Timing chain issues
Some Audi V6 engines have had issues with timing chain tensioners, which can cause rattling noises and in severe cases, engine damage if not addressed.
Turbocharger problems
Turbocharged engines, such as the one in the Audi Q7, can experience issues with the turbocharger, including failure of the turbocharger itself or problems with the associated plumbing.
Emissions system faults
The complex emissions systems required to meet standards such as the Federal/California Emissions Standard can sometimes develop faults, leading to warning lights and potential reductions in performance.
Electrical issues
Modern vehicles like the 2020 Audi Q7, which are equipped with numerous electronic systems, can suffer from electrical issues that affect engine performance, including problems with sensors and wiring.
AUDI S7 2020

The 2020 Audi S7 quattro Prestige is a high-performance passenger car with a 2.9L V6 engine delivering 444 hp. It features advanced safety systems like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), and Forward Collision Warning (FCW). The vehicle seats five, includes a comprehensive suite of airbags, and offers standard all-wheel drive. With a base price of $89,500, it combines luxury, safety, and performance.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
444
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Test Group: LVGAV02.9N7S; Emis. Std: Tier 3 VIN 70 LEV3 ULEV70

Problems:

Dynamic brake support (dbs) malfunction
DBS system may not activate properly, leading to reduced braking assistance during emergency situations.
Engine power loss
Potential issues with turbochargers or intercoolers leading to decreased engine performance.
Engine misfire
Common with high-performance engines due to ignition system failures or fuel injection issues.
Oil consumption
High-performance engines like the Audi S7's V6 can consume more oil, leading to frequent top-offs and potential engine wear.
Turbocharger failure
Turbochargers can fail due to high stress and heat, causing power loss and increased emissions.
Exhaust gas recirculation (egr) issues
EGR valves can get clogged, leading to rough idling and reduced fuel efficiency.
Timing chain problems
Timing chains can stretch or fail, leading to engine misalignment and potential severe damage.
Fuel pump failure
High-pressure fuel pumps can fail, causing stalling, rough running, or no-start conditions.
Cooling system problems
High-performance engines generate more heat, potentially leading to coolant leaks or overheating issues.
Carbon buildup
Direct-injection engines are prone to carbon buildup on intake valves, leading to poor performance and misfires.
Transmission issues
High-performance models like the S7 can experience transmission problems due to higher power output, leading to rough shifting or transmission failure.
Sensor failures
High-tech engines rely heavily on various sensors that can fail, causing check engine lights and performance issues.
AUDI SQ7 2020

The 2020 Audi SQ7 is a luxurious and powerful SUV, boasting a 4.0L V8 engine with 500 horsepower. It features advanced safety systems, including curtain airbags for all rows and advanced front airbags. Manufactured in Bratislava, Slovakia, this all-wheel-drive vehicle comes with the quattro Prestige trim and a host of modern amenities. Ideal for those seeking performance and comfort in one elegant package.

Spec:

Engine Brake (hp) From
500
Engine Number of Cylinders
8
Other Engine Info
Test Group: LVGAT04.0NAV / Emission Std.: Tier 3 BIN 125 LEV3 ULEV125

Problems:

Oil leaks
V8 engines like the one in the 2020 Audi SQ7 are prone to developing oil leaks over time due to the higher pressures and temperatures they operate under.
Carbon build-up
Direct-injection engines, such as the one in the Audi SQ7, can experience carbon build-up on the intake valves which can affect performance and fuel economy.
Timing chain issues
Some Audi V8 engines have been known to have issues with the timing chain tensioners, leading to potential engine damage if not addressed.
Turbocharger problems
The 2020 Audi SQ7’s engine is turbocharged, which can lead to issues such as turbo lag, turbo failure, or oil contamination in the turbo system.
Cooling system failures
High-performance engines like the one in the SQ7 can experience failures in the cooling system, such as leaks or water pump failures, which can lead to overheating.
Fuel injector failures
Direct injection systems are more sensitive and can lead to clogged or failing fuel injectors, causing misfires and poor performance.
Electrical problems
Modern engines with advanced electronics, like the one in the SQ7, can experience issues with sensors, wiring, and the ECU (Engine Control Unit) which can affect engine performance.
AUDI A4 allroad 2020

The 2020 Audi A4 allroad quattro Prestige is a well-equipped multipurpose passenger vehicle (MPV) featuring a 2.0L turbocharged engine with 248 hp, all-wheel drive, and a 7-speed transmission. It boasts advanced safety features like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Pedestrian Automatic Emergency Braking (PAEB). The vehicle also includes a sophisticated entertainment system with a 10.1" MMI® touch display, a 180-watt Audi sound system, and a CD player with MP3 playback. It comfortably seats five passengers and offers premium amenities such as LED headlamps and an optional Automatic Crash Notification system.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
248
Engine Configuration
In-Line
Engine Manufacturer
Audi
Engine Number of Cylinders
4
Other Engine Info
Emissions Certification Test Group: KVGAV02.0A7C; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Turbocharger failure
Turbochargers can be prone to failure in modern engines, leading to reduced performance and increased exhaust smoke.
Timing chain issues
The timing chain can stretch or fail, causing a rattling noise and potentially leading to severe engine damage.
Oil consumption
Some Audi engines are known to consume oil at a higher rate, which can lead to low oil levels and potential engine damage if not monitored regularly.
Carbon build-up
Direct injection engines like the one in the Audi A4 allroad can experience carbon build-up on the intake valves, leading to rough idling and decreased performance.
Fuel injector problems
Faulty fuel injectors can cause misfires, poor fuel economy, and increased emissions.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing oil leaks and increased oil consumption.
Coolant leaks
Audi engines sometimes suffer from coolant leaks, which can lead to overheating and potential engine damage if not addressed.
Ignition coil failure
Faulty ignition coils can cause misfires, poor performance, and difficulty starting the engine.
Water pump failure
The water pump can fail, leading to overheating and potential engine damage.
Thermostat issues
A failing thermostat can cause the engine to run too hot or too cold, impacting performance and fuel economy.
AUDI A6 allroad 2020

The 2020 Audi A6 allroad Premium Plus is a sophisticated, all-wheel-drive passenger car powered by a 3.0L engine producing 335 hp. It features advanced safety systems like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning, along with luxury amenities such as a Bang & Olufsen® 3D Premium Sound System. With a base price of $65,900, this vehicle offers a premium driving experience with a host of standard features, including LED headlamps and a backup camera. Designed and manufactured in Neckarsulm, Germany, this model prioritizes both performance and comfort.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
335
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emission Certification Test group: LVGAV03.0N7N; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Dynamic brake support (dbs) issues
Problems with the Dynamic Brake Support system can lead to reduced effectiveness in emergency braking situations, potentially increasing stopping distances.
Turbocharger failure
Turbochargers in Audi engines can sometimes fail, leading to reduced power and performance.
Timing chain tensioner issues
Problems with the timing chain tensioner can cause the chain to stretch or slip, potentially leading to engine damage.
Oil consumption
Some Audi engines are known for high oil consumption, which can lead to frequent oil top-offs and potential engine damage if not monitored.
Carbon build-up
Direct injection engines, like those in the Audi A6 allroad, can suffer from carbon build-up on intake valves, reducing performance and fuel efficiency.
Water pump failure
Audi engines sometimes have issues with water pumps, which can lead to overheating and potential engine damage.
Electrical issues
Modern vehicles, including the Audi A6 allroad, can suffer from various electrical problems that can affect engine performance and other systems.
Fuel injector problems
Faulty fuel injectors can lead to poor engine performance, misfires, and reduced fuel efficiency.
Sensor failures
Engine sensors like the oxygen sensor or mass airflow sensor can fail, causing the engine to run poorly or trigger the check engine light.
AUDI RS 3 2020

The 2020 Audi RS 3 quattro is a high-performance passenger car featuring a 2.5L, 5-cylinder engine producing 394 hp. It comes standard with advanced safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a full suite of airbags. The vehicle's luxurious interior includes a Bang & Olufsen sound system with 14 speakers and seating for five. This AWD model is priced at $56,200 and offers a premium driving experience with an 8-speed automatic transmission and LED headlamps.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
394
Engine Manufacturer
Audi
Engine Number of Cylinders
5
Other Engine Info
Emissions Certification Test Group: KVGAV02.5NAG; Federal/California Emission Standard: Tier 3 BIN 125 Lev3 ULEV125

Problems:

Dynamic brake support malfunction
Dynamic Brake Support (DBS) is a safety feature that helps to apply additional braking force in emergency situations. A malfunction in this system could lead to reduced braking performance during sudden stops.
Turbocharger issues
The Audi RS 3 features a high-performance turbocharged engine. Common problems include turbo lag, turbo failure, and decreased performance due to carbon buildup.
Oil consumption
High-performance engines like the one in the Audi RS 3 are known to consume oil at a higher rate, leading to frequent oil top-ups and potential engine damage if not monitored.
Cooling system problems
High-performance engines generate a lot of heat, which can strain the cooling system. Issues could include radiator leaks, failing water pumps, or malfunctioning thermostats.
Carbon build-up
Direct injection engines, like the one in the Audi RS 3, are prone to carbon build-up on the intake valves, which can lead to rough idling, misfires, and reduced performance.
Transmission issues
The advanced transmission systems in high-performance vehicles like the RS 3 can experience issues such as rough shifting, slipping, or even complete failure if not properly maintained.
Emissions system problems
Given the stringent Federal/California Emission Standards, problems with the emissions system could lead to failed inspections and reduced performance. This includes issues with the catalytic converter, oxygen sensors, and EGR valve.
Electrical issues
Modern cars are equipped with numerous electronic systems that can fail, leading to a variety of issues ranging from dashboard warning lights to more serious engine performance problems.
AUDI e-tron Sportback 2020

The 2020 Audi e-tron Sportback quattro Prestige is an advanced electric MPV with a robust set of safety features including Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. It seats five passengers comfortably, offers all-wheel drive, and boasts a powerful 402 hp electric engine. With a comprehensive set of standard features such as Adaptive Cruise Control, Blind Spot Warning, and a Backup Camera, this vehicle ensures a secure and comfortable driving experience. Built in Brussels, Belgium, it combines luxury with cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
402
Other Engine Info
Emissions Certification Test Group: KVGAT00.0AZE; Federal/California Emission Standard: Tier 3 BIN 0 LEV3 ZEV

Problems:

Dynamic brake support (dbs) malfunction
DBS systems may fail to activate or provide inadequate support during emergency braking situations, potentially increasing stopping distances.
Regenerative braking issues
Problems with the vehicle's regenerative braking system can lead to insufficient battery recharge while braking, reducing overall efficiency and range.
Software glitches
The e-tron Sportback relies heavily on software for its electric systems, and glitches can cause various issues, from dashboard warnings to functional failures.
Battery degradation
Over time, the vehicle's battery may lose capacity, leading to reduced driving range and performance.
Cooling system failures
Electric vehicles like the e-tron Sportback require effective cooling for their batteries and motors, and failures in this system can lead to overheating and reduced performance.
Electrical system issues
Given the complexity of electric vehicles, any faults in the electrical system can lead to various problems, from charging issues to complete vehicle shutdowns.
Sensor malfunctions
The advanced sensor systems in the e-tron Sportback, such as those for autonomous driving features, can fail, leading to incorrect data and potentially unsafe driving conditions.
AUDI SQ8 2020

The 2020 Audi SQ8 is a high-performance SUV featuring a 4.0L V8 engine with 500 horsepower. Manufactured in Bratislava, Slovakia, it offers advanced safety with airbags in all rows and a tire pressure monitoring system. This luxurious model falls within the Class 2E weight category and comes with a range of modern amenities.

Spec:

Engine Brake (hp) From
500
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: LVGAT04.0NAV; Federal/California Emission Standard: BIN 125 LEV3 ULEV125

Problems:

Oil leaks
Audi V8 engines, including those in the SQ8, are known for developing oil leaks over time. Common areas include valve cover gaskets, timing chain covers, and oil pan gaskets.
Carbon build-up
Direct injection engines like the one in the Audi SQ8 can suffer from carbon build-up on the intake valves, which can affect performance and fuel efficiency.
Timing chain issues
The timing chain tensioners and guides in Audi V8 engines can wear out, leading to a rattling noise on startup and potential engine damage if not addressed.
Ignition coil failure
Audi engines are prone to ignition coil failures, which can cause misfires, rough running, and loss of power.
Coolant leaks
Coolant leaks can occur from the water pump, radiator, or coolant hoses, leading to potential overheating issues.
Fuel injector problems
Fuel injectors in direct injection engines can become clogged or fail, causing rough idling, poor acceleration, and increased emissions.
Turbocharger failure
If the SQ8 is equipped with a turbocharged V8, turbocharger failure can occur due to oil starvation, wear, or foreign object damage, leading to reduced engine performance.
Emissions system faults
Components like the EGR valve, catalytic converters, and oxygen sensors can fail, causing the check engine light to come on and potentially leading to failed emissions tests.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing oil consumption issues, rough idling, and decreased engine performance.
Sensor failures
Various sensors, including the mass airflow sensor (MAF), crankshaft position sensor, and camshaft position sensor, can fail and cause engine performance issues or trigger the check engine light.
AUDI A8 2020

The 2020 Audi A8 L quattro is a luxurious passenger car with a powerful 4.0L V8 engine producing 453 hp. It features advanced safety systems like Dynamic Brake Support, Forward Collision Warning, and a full suite of airbags, including knee and side airbags for both rows. The vehicle boasts a comfortable 5-seat interior with modern tech, including optional Adaptive Cruise Control and Blind Spot Warning. This left-hand drive, all-wheel-drive sedan offers a smooth ride with its 8-speed automatic transmission and 19-inch wheels.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
453
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Test Group: LVGAJ04.0NAT; Emis. Std: Tier 3 BIN 125 LEV3 ULEV125

Problems:

Dynamic brake support (dbs) malfunction
The system may fail to properly assist in braking, leading to reduced effectiveness in emergency braking situations.
Excessive engine noise
An 8-cylinder engine with high horsepower can develop issues such as knocking, ticking, or whining, often due to wear and tear or lack of maintenance.
Oil consumption
High-performance engines like the one in the Audi A8 may consume more oil, leading to frequent oil top-ups and potential engine damage if not monitored.
Turbocharger problems
If equipped, turbochargers can fail due to issues like oil starvation, bearing failure, or foreign object damage.
Cooling system issues
High-performance engines generate more heat, which can stress the cooling system, leading to overheating or coolant leaks.
Emissions system faults
The vehicle's emissions control systems, designed to meet Tier 3 BIN 125 and LEV3 ULEV125 standards, can malfunction, causing increased emissions or failing emissions tests.
Electrical problems
Modern vehicles like the 2020 Audi A8 have complex electrical systems that can experience issues such as sensor failures, wiring problems, or software glitches.
Transmission issues
High-powered engines can put additional strain on the transmission, potentially leading to problems like slipping gears, delayed shifting, or transmission failure.
AUDI S8 2020

The 2020 Audi S8 is a luxury sedan boasting a powerful 4.0L V8 engine with 563 horsepower. Manufactured in Neckarsulm, Germany, it features advanced safety systems, including curtain airbags for all rows and knee airbags for the driver and front passenger. This S8 quattro model comes equipped with an automatic transmission and offers a sophisticated, high-performance driving experience.

Spec:

Engine Brake (hp) From
563
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Test Group: LVGAJ04.0NAT; Emis. Std: Tier 3 BIN 125 LEV3 ULEV125

Problems:

Oil consumption
High-performance engines like the one in the Audi S8 can sometimes consume more oil than average, leading to frequent top-offs.
Carbon buildup
Direct injection engines are prone to carbon deposits on intake valves, which can affect performance and fuel economy.
Timing chain issues
Over time, the timing chain and tensioners can wear out, potentially causing engine damage if not addressed.
Turbocharger problems
If the engine is turbocharged, the turbochargers can sometimes fail due to high pressure and heat, resulting in loss of power.
Cooling system failures
High-performance engines generate a lot of heat, which can lead to failures in the cooling system components like radiators and water pumps.
Fuel injector problems
Direct injection systems can have issues with fuel injectors getting clogged or failing, which affects engine performance.
Electronic control unit (ecu) faults
Modern engines rely heavily on electronics, and faults in the ECU can lead to various engine performance issues.
Vacuum leaks
Vacuum leaks can cause rough idling, stalling, and poor fuel economy by disrupting the air-fuel mixture.
AUDI S5 2020

The 2020 Audi S5 quattro Premium Plus is a high-performance passenger car with a 349-hp, 3.0L V-shaped turbocharged engine. It features AWD, an automatic 8-speed transmission, and a range of safety systems including FCW, PAEB, and BSW. The car seats five, with advanced front airbags, knee airbags, and side airbags in the first row. Optional features include LDW and ACC, while standard features include ABS, ESC, and a backup camera. The base price is $54,400.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
349
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Number of Cylinders
6
Other Engine Info
Emissions Certification Test Group: LVGAJ03.0N7F; Federal/California Emission Standard: Tier 3 BIN 70 LEV3 ULEV70

Problems:

Oil consumption issues
V-shaped engines, like the one in the Audi S5, are known to sometimes consume more oil, which can lead to frequent oil top-ups and potential engine damage if not monitored.
Carbon build-up
Direct-injection engines, commonly found in modern Audis, can suffer from carbon build-up on the intake valves, leading to reduced performance and fuel efficiency.
Timing chain tensioner problems
Some Audi V6 engines have been known to have issues with the timing chain tensioner, which can lead to catastrophic engine failure if not addressed promptly.
Turbocharger failures
Turbocharged engines can sometimes experience turbocharger failures, which can cause a significant drop in performance and require expensive repairs.
Cooling system leaks
The cooling system in some Audi models can develop leaks, which can lead to overheating and potential engine damage if not fixed.
Electrical system malfunctions
Modern vehicles, including the Audi S5, can experience issues with their complex electrical systems, leading to problems ranging from sensor failures to complete system shutdowns.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can lead to oil leaks and pressure issues within the engine.
Fuel injector problems
Direct injection systems can suffer from clogged or failing fuel injectors, leading to rough idling, poor performance, and increased emissions.
Water pump failures
Some Audi engines have been known to experience premature water pump failures, which can result in overheating and serious engine damage if not addressed.
AUDI R8 2020

The 2020 Audi R8 is a stunning coupe powered by a 5.2L V10 engine, delivering an impressive 562 horsepower. Built in Heilbronn, Germany by Audi Sport GmbH, this model features advanced safety with multiple airbags and a direct TPMS. Designed for the U.S. market, it offers an exhilarating driving experience with its automatic transmission and quattro all-wheel drive system.

Spec:

Engine Brake (hp) From
562
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Model
LVGAV0.52NBE
Engine Number of Cylinders
10
Other Engine Info
Emissions: Tier 3 BIN 160 LEV3 LEV160

Problems:

Oil consumption
High-performance engines like the one in the Audi R8 often consume more oil than standard engines, which can lead to the need for frequent oil top-ups and potential engine damage if not monitored.
Carbon build-up
Direct injection engines, like many modern Audi engines, are prone to carbon build-up on intake valves, which can affect performance and fuel economy.
Cooling system issues
High horsepower engines generate a lot of heat, which can strain the cooling system and lead to overheating problems if not properly maintained.
Fuel injector problems
High-performance engines require precise fuel delivery, and any issues with the fuel injectors can lead to misfires or poor engine performance.
Timing chain tensioner failure
Audi engines have been known to experience issues with timing chain tensioners, which can cause serious engine damage if the timing chain slips or breaks.
Engine mount wear
The high power output and vibrations from a V10 engine can cause engine mounts to wear out faster, leading to increased engine movement and potential damage.
Turbocharger failure
If the engine is turbocharged, the increased stress on the turbo can lead to premature failure, especially if the oil is not changed regularly or if low-quality oil is used.
Emissions system problems
The complex emissions control systems required to meet Tier 3 BIN 160 LEV3 LEV160 standards can be prone to failures, which might trigger the check engine light and affect performance.
Spark plug wear
High-performance engines often require more frequent spark plug changes due to higher operating temperatures and stresses.
Vacuum leaks
The intricate vacuum systems in high-performance engines can develop leaks, leading to rough idle, stalling, or reduced performance.
AUDI TTS 2020

The 2020 Audi TTS Coupe quattro is a luxury passenger car featuring a 2.0L TFSI engine with 288 hp, all-wheel drive, and a 7-speed automatic transmission. It seats four and includes advanced safety features like Dynamic Brake Support, ABS, and multiple airbags. Entertainment is provided by the Audi MMI system with a CD player and Audi Sound System. The base price is $55,495.

Spec:

Brake System Description
Calipers / Front and Rear Vented Discs
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
288
Engine Configuration
In-Line
Engine Manufacturer
Audi
Engine Model
TFSI Engine
Engine Number of Cylinders
4
Other Engine Info

Problems:

Brake calipers sticking
Brake calipers may stick or fail to release properly, causing uneven braking and increased wear on brake pads and discs.
Warped brake discs
Front and rear vented discs can warp over time, especially under heavy use, leading to vibrations and reduced braking efficiency.
Dynamic brake support (dbs) malfunction
Issues with the dynamic brake support system could lead to a delay in brake assist during emergency stops.
Engine misfire
The TFSI engine may experience misfires, especially if not maintained properly, leading to reduced performance and engine efficiency.
Turbocharger failure
The TFSI engine's turbocharger can fail, resulting in a significant drop in power and potential damage to other engine components.
Oil consumption
Some TFSI engines are known for higher-than-normal oil consumption, which can necessitate more frequent oil top-ups and potential engine damage if not monitored.
Timing chain tensioner issues
Problems with the timing chain tensioner can lead to engine noise, poor performance, and potential severe engine damage if the chain skips.
Fuel injector problems
Faulty fuel injectors can lead to poor fuel economy, rough idling, and loss of power.
Electronic control unit (ecu) faults
ECU issues can cause a variety of engine performance problems, including poor acceleration, stalling, and incorrect fuel-air mixture.
Cooling system leaks
Leaks in the cooling system can lead to engine overheating, causing potential damage to the engine components.
Transmission problems
Issues with the automatic transmission can lead to rough shifts, slipping gears, and transmission failure.
Suspension wear
Given the performance-oriented nature of the TTS, suspension components may wear out more quickly, affecting handling and ride comfort.
AUDI SQ8 2020

The 2020 Audi SQ8 is a high-performance SUV featuring a robust 4.0L V8 engine producing 500 hp. It comes equipped with comprehensive safety features including curtain airbags for all rows and advanced front airbags. The vehicle boasts a luxurious interior and is built in Bratislava, Slovakia. With its sleek design and powerful engine, the SQ8 offers a dynamic driving experience.

Spec:

Engine Brake (hp) From
500
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: LVGAT04.0NAV; Federal/California Emission Standard: BIN 125 LEV3 ULEV125

Problems:

Oil leaks
Audi V8 engines, including those in the SQ8, are known for developing oil leaks over time. Common areas include valve cover gaskets, timing chain covers, and oil pan gaskets.
Carbon build-up
Direct injection engines like the one in the Audi SQ8 can suffer from carbon build-up on the intake valves, which can affect performance and fuel efficiency.
Timing chain issues
The timing chain tensioners and guides in Audi V8 engines can wear out, leading to a rattling noise on startup and potential engine damage if not addressed.
Ignition coil failure
Audi engines are prone to ignition coil failures, which can cause misfires, rough running, and loss of power.
Coolant leaks
Coolant leaks can occur from the water pump, radiator, or coolant hoses, leading to potential overheating issues.
Fuel injector problems
Fuel injectors in direct injection engines can become clogged or fail, causing rough idling, poor acceleration, and increased emissions.
Turbocharger failure
If the SQ8 is equipped with a turbocharged V8, turbocharger failure can occur due to oil starvation, wear, or foreign object damage, leading to reduced engine performance.
Emissions system faults
Components like the EGR valve, catalytic converters, and oxygen sensors can fail, causing the check engine light to come on and potentially leading to failed emissions tests.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing oil consumption issues, rough idling, and decreased engine performance.
Sensor failures
Various sensors, including the mass airflow sensor (MAF), crankshaft position sensor, and camshaft position sensor, can fail and cause engine performance issues or trigger the check engine light.
AUDI R8 2020

The 2020 Audi R8 is a high-performance coupe featuring a 5.2L V10 engine with 602 horsepower. Built by Audi Sport GmbH in Heilbronn, Germany, this model offers advanced safety with airbags for the driver and passenger in the 1st row. It runs on gasoline and has a direct tire pressure monitoring system. The R8 V10 performance Coupe quattro promises a thrilling drive with its automatic transmission and luxurious design.

Spec:

Engine Brake (hp) From
602
Engine Configuration
V-Shaped
Engine Manufacturer
Audi
Engine Model
LVGAV05.2NBE
Engine Number of Cylinders
10
Other Engine Info
Emissions: Tier 3 BIN 160 LEV3 LEV160

Problems:

Oil leaks
Common in high-performance engines due to increased pressure and temperature, which can cause seals to wear out.
Carbon build-up
V-shaped engines, especially those with direct injection, are prone to carbon deposits on intake valves, affecting performance.
Timing chain issues
High-revving engines like those in the Audi R8 can experience timing chain stretch or failure, leading to engine damage.
Cooling system failures
High horsepower engines generate a lot of heat, which can strain the cooling system, leading to overheating issues.
Misfires
Can be caused by various factors including faulty ignition coils, spark plugs, or fuel injectors.
Fuel system problems
High-performance engines require precise fuel delivery; any issues with fuel pumps or injectors can lead to poor performance.
Sensor failures
Modern engines rely on numerous sensors (e.g., oxygen sensors, MAF sensors); failure can lead to incorrect engine management.
Exhaust system issues
High-performance engines may cause excessive wear on exhaust components, leading to leaks or failures.
Emission system problems
Given the advanced emission controls (Tier 3 BIN 160 LEV3 LEV160), any component failure can lead to non-compliance and performance issues.
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