Most Common Car Issues

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Engine Manufacturer
Audi
Model
S7

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MOST COMMON PROBLEMS

AUDI S7 2013

The 2013 Audi S7 is a luxurious sedan equipped with a 4.0-liter V8 engine, delivering an impressive 420 horsepower. It offers advanced safety features, including curtain airbags for all rows, and is manufactured by AUDI AG in Neckarsulm, Germany. With a focus on performance and innovation, this model boasts an automatic transmission and is designed to meet LEV II emission standards. The S7 combines power with elegance, making it a standout choice for those seeking a high-performance passenger car.

Spec:

Engine Brake (hp) From
420
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel: Gas (50-States); Emissions Certification Test Group: DADXV04.3UJ; Federal/California Emission Standard: LEV II / Bin 5

Problems:

Oil leaks
The 2013 Audi S7 is known for developing oil leaks, especially from the valve cover gaskets and oil pan gasket. This can lead to reduced engine performance and potential damage if not addressed.
Carbon buildup
Direct fuel injection engines, like the one in the Audi S7, are prone to carbon buildup on the intake valves, which can lead to reduced performance and misfires.
Timing chain tensioner failure
The timing chain tensioner in the 2013 Audi S7 can fail, leading to timing issues and possibly severe engine damage if not replaced in time.
Turbocharger issues
The twin-turbocharged V8 engine may experience turbocharger failures, resulting in loss of power and increased exhaust smoke.
Coolant leaks
Coolant leaks from components such as the water pump or thermostat housing are common, which can lead to overheating and engine damage.
Ignition coil failure
The ignition coils in the Audi S7 are prone to failure, leading to engine misfires and poor performance.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to inconsistent fuel delivery and poor engine performance.
Sensor malfunctions
Engine sensors, including the oxygen sensors and mass air flow sensors, may fail, causing incorrect readings and affecting engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced fuel efficiency.
AUDI S7 2013

The 2013 Audi S7 is a luxurious sedan boasting a powerful 4.0L V8 engine with 420 horsepower. Manufactured in Neckarsulm, Germany, this vehicle features comprehensive safety with curtain airbags in all rows and advanced front airbags. With its sleek design, 4-door configuration, and automatic transmission, the Audi S7 combines performance and elegance seamlessly.

Spec:

Engine Brake (hp) From
420
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel: Gas (50-States); Emissions Certification Test Group: DADXV04.3UJ; Federal/California Emission Standard: LEV II / Bin 5

Problems:

Oil leaks
The 2013 Audi S7 is known for developing oil leaks, especially from the valve cover gaskets and oil pan gasket. This can lead to reduced engine performance and potential damage if not addressed.
Carbon buildup
Direct fuel injection engines, like the one in the Audi S7, are prone to carbon buildup on the intake valves, which can lead to reduced performance and misfires.
Timing chain tensioner failure
The timing chain tensioner in the 2013 Audi S7 can fail, leading to timing issues and possibly severe engine damage if not replaced in time.
Turbocharger issues
The twin-turbocharged V8 engine may experience turbocharger failures, resulting in loss of power and increased exhaust smoke.
Coolant leaks
Coolant leaks from components such as the water pump or thermostat housing are common, which can lead to overheating and engine damage.
Ignition coil failure
The ignition coils in the Audi S7 are prone to failure, leading to engine misfires and poor performance.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to inconsistent fuel delivery and poor engine performance.
Sensor malfunctions
Engine sensors, including the oxygen sensors and mass air flow sensors, may fail, causing incorrect readings and affecting engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced fuel efficiency.
AUDI S7 2014

The 2014 Audi S7 is a high-performance sedan powered by a 4.0L V8 engine, delivering between 420 to 520 horsepower. It features comprehensive safety systems, including front, side, curtain, and knee airbags for the driver. This German-engineered vehicle boasts a luxurious design and advanced emissions standards. With its automatic transmission, the S7 offers a seamless driving experience.

Spec:

Engine Brake (hp) From
420
Engine Brake (hp) To
520
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Federal Emission Standard: BIN 5; Emissions Certification Test Group: EADXV04.03UJ

Problems:

Oil leaks
Common in engines with high brake horsepower, especially in V8 configurations. Leaks can occur from valve covers, oil pan, or other seals.
Carbon buildup
Direct injection engines, like the one in the Audi S7, can suffer from carbon buildup on intake valves, affecting performance and fuel economy.
Timing chain tensioner failure
V8 engines from Audi are known to have issues with timing chain tensioners, which can lead to severe engine damage if not addressed.
Turbocharger issues
If the engine is turbocharged, the turbos can suffer from wear and tear, leading to reduced performance or complete failure.
Cooling system failures
High-performance engines generate a lot of heat and can suffer from radiator, water pump, or thermostat failures.
Ignition coil failure
Audi V8 engines are known to have issues with ignition coils, leading to misfires and rough running conditions.
Fuel injector problems
High-performance engines often face fuel injector clogging or failure, affecting performance and efficiency.
Pcv valve failure
Positive Crankcase Ventilation (PCV) valve issues can lead to oil consumption and rough idling.
AUDI S7 2016

The 2016 Audi S7 is a high-performance sedan powered by a 4.0L V8 engine, delivering between 450 to 560 horsepower. It features advanced safety with multiple airbags for the driver and passenger, including front, side, curtain, and knee airbags. This luxurious model combines German engineering with a sleek design, and comes with an automatic transmission and quattro all-wheel-drive system. Perfect for those seeking a blend of luxury, power, and safety.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2016

The 2016 Audi S7 is a luxurious sedan featuring a powerful 4.0L V8 engine with up to 560 hp. It offers comprehensive safety with advanced front, knee, side, and curtain airbags for the driver and passenger. Manufactured in Neckarsulm, Germany, this quattro series model ensures a premium driving experience with its automatic transmission and sophisticated restraint systems.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2016

The 2016 Audi S7 is a high-performance sedan with a robust 4.0L V8 engine delivering between 450 to 560 horsepower. It features advanced safety systems, including front, side, and knee airbags for both driver and passenger. This luxury vehicle is manufactured in Neckarsulm, Germany, and offers the renowned quattro all-wheel-drive system, ensuring superior handling and stability.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
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 S7 2014

The 2014 Audi S7 is a high-performance sedan powered by a 4.0L V8 engine, delivering between 420 to 520 horsepower. It features an automatic transmission, advanced safety systems including front, side, curtain, and knee airbags, and meets Federal Emission Standards. Manufactured in Neckarsulm, Germany, this luxury vehicle offers a balance of power and elegance.

Spec:

Engine Brake (hp) From
420
Engine Brake (hp) To
520
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Federal Emission Standard: BIN 5; Emissions Certification Test Group: EADXV04.03UJ

Problems:

Oil leaks
Common in engines with high brake horsepower, especially in V8 configurations. Leaks can occur from valve covers, oil pan, or other seals.
Carbon buildup
Direct injection engines, like the one in the Audi S7, can suffer from carbon buildup on intake valves, affecting performance and fuel economy.
Timing chain tensioner failure
V8 engines from Audi are known to have issues with timing chain tensioners, which can lead to severe engine damage if not addressed.
Turbocharger issues
If the engine is turbocharged, the turbos can suffer from wear and tear, leading to reduced performance or complete failure.
Cooling system failures
High-performance engines generate a lot of heat and can suffer from radiator, water pump, or thermostat failures.
Ignition coil failure
Audi V8 engines are known to have issues with ignition coils, leading to misfires and rough running conditions.
Fuel injector problems
High-performance engines often face fuel injector clogging or failure, affecting performance and efficiency.
Pcv valve failure
Positive Crankcase Ventilation (PCV) valve issues can lead to oil consumption and rough idling.
AUDI S7 2013

The 2013 Audi S7 is a high-performance sedan equipped with a 4.0L V8 engine producing 420 hp. Manufactured in Neckarsulm, Germany, it features advanced safety systems including front, side, and curtain airbags for all rows. This gasoline-powered vehicle boasts an automatic transmission and meets LEV II / Bin 5 emissions standards. With a sleek design and robust safety features, the S7 exemplifies Audi's commitment to luxury and performance.

Spec:

Engine Brake (hp) From
420
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel: Gas (50-States); Emissions Certification Test Group: DADXV04.3UJ; Federal/California Emission Standard: LEV II / Bin 5

Problems:

Oil leaks
The 2013 Audi S7 is known for developing oil leaks, especially from the valve cover gaskets and oil pan gasket. This can lead to reduced engine performance and potential damage if not addressed.
Carbon buildup
Direct fuel injection engines, like the one in the Audi S7, are prone to carbon buildup on the intake valves, which can lead to reduced performance and misfires.
Timing chain tensioner failure
The timing chain tensioner in the 2013 Audi S7 can fail, leading to timing issues and possibly severe engine damage if not replaced in time.
Turbocharger issues
The twin-turbocharged V8 engine may experience turbocharger failures, resulting in loss of power and increased exhaust smoke.
Coolant leaks
Coolant leaks from components such as the water pump or thermostat housing are common, which can lead to overheating and engine damage.
Ignition coil failure
The ignition coils in the Audi S7 are prone to failure, leading to engine misfires and poor performance.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to inconsistent fuel delivery and poor engine performance.
Sensor malfunctions
Engine sensors, including the oxygen sensors and mass air flow sensors, may fail, causing incorrect readings and affecting engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced fuel efficiency.
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 S7 2016

The 2016 Audi S7 is a high-performance sedan featuring a powerful 4.0L V8 engine, producing between 450 to 560 horsepower. Equipped with advanced safety features, including curtain, front, knee, and side airbags for both driver and passenger, it ensures a secure ride. Manufactured in Neckarsulm, Germany, this quattro series model offers luxury and performance with its automatic transmission and elegant design.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2016

The 2016 Audi S7 is a luxurious sedan powered by a robust 4.0L V8 engine, producing between 450 to 560 horsepower. It features advanced safety with front, side, knee, and curtain airbags for the driver and passenger. Manufactured in Neckarsulm, Germany, this quattro series model ensures a premium driving experience with its automatic transmission and high-performance capabilities.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2016

The 2016 Audi S7 is a sophisticated sedan powered by a robust 4.0-liter V8 engine, delivering between 450 to 560 horsepower. Equipped with advanced safety features, including curtain, front, knee, and side airbags for the driver and passenger, this model ensures a secure ride. Manufactured in Neckarsulm, Germany, the S7 combines luxury and performance with its quattro series and automatic transmission.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2014

The 2014 Audi S7 is a sleek sedan powered by a robust 4.0L V8 engine, delivering between 420 to 520 horsepower. It features comprehensive safety with airbags in the front, side, and knee locations. Manufactured in Neckarsulm, Germany, this passenger car combines luxury with impressive performance.

Spec:

Engine Brake (hp) From
420
Engine Brake (hp) To
520
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Federal Emission Standard: BIN 5; Emissions Certification Test Group: EADXV04.03UJ

Problems:

Oil leaks
Common in engines with high brake horsepower, especially in V8 configurations. Leaks can occur from valve covers, oil pan, or other seals.
Carbon buildup
Direct injection engines, like the one in the Audi S7, can suffer from carbon buildup on intake valves, affecting performance and fuel economy.
Timing chain tensioner failure
V8 engines from Audi are known to have issues with timing chain tensioners, which can lead to severe engine damage if not addressed.
Turbocharger issues
If the engine is turbocharged, the turbos can suffer from wear and tear, leading to reduced performance or complete failure.
Cooling system failures
High-performance engines generate a lot of heat and can suffer from radiator, water pump, or thermostat failures.
Ignition coil failure
Audi V8 engines are known to have issues with ignition coils, leading to misfires and rough running conditions.
Fuel injector problems
High-performance engines often face fuel injector clogging or failure, affecting performance and efficiency.
Pcv valve failure
Positive Crankcase Ventilation (PCV) valve issues can lead to oil consumption and rough idling.
AUDI S7 2014

The 2014 Audi S7 is a luxurious sedan equipped with a powerful 4.0L V8 engine producing between 420 to 520 horsepower. This German-engineered vehicle features advanced safety systems, including front, side, curtain, and knee airbags. With its automatic transmission and premium build quality, the S7 offers a refined and dynamic driving experience.

Spec:

Engine Brake (hp) From
420
Engine Brake (hp) To
520
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Federal Emission Standard: BIN 5; Emissions Certification Test Group: EADXV04.03UJ

Problems:

Oil leaks
Common in engines with high brake horsepower, especially in V8 configurations. Leaks can occur from valve covers, oil pan, or other seals.
Carbon buildup
Direct injection engines, like the one in the Audi S7, can suffer from carbon buildup on intake valves, affecting performance and fuel economy.
Timing chain tensioner failure
V8 engines from Audi are known to have issues with timing chain tensioners, which can lead to severe engine damage if not addressed.
Turbocharger issues
If the engine is turbocharged, the turbos can suffer from wear and tear, leading to reduced performance or complete failure.
Cooling system failures
High-performance engines generate a lot of heat and can suffer from radiator, water pump, or thermostat failures.
Ignition coil failure
Audi V8 engines are known to have issues with ignition coils, leading to misfires and rough running conditions.
Fuel injector problems
High-performance engines often face fuel injector clogging or failure, affecting performance and efficiency.
Pcv valve failure
Positive Crankcase Ventilation (PCV) valve issues can lead to oil consumption and rough idling.
AUDI S7 2018

The 2018 Audi S7 4.0T quattro Prestige is a high-performance luxury passenger car with a 4.0L gasoline engine generating 450 hp. It features a robust suite of safety technologies, including Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a Backup Camera. The car seats four and offers advanced options like Adaptive Cruise Control (ACC) and Lane Keeping Assistance (LKA). With a top speed of 155 MPH, this model combines speed, safety, and luxury.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
450
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel:GASOLINE(50-st) Emission Certification Test group:JVGAV04.0NUA Federal/California Emission Standard: IntT3 Bin125/ULEV II

Problems:

Dynamic brake support (dbs) malfunction
The system may fail to detect an impending collision or apply inadequate braking force, compromising safety during emergency situations.
Oil leaks
Common in V8 engines due to wear and tear of seals and gaskets, leading to potential engine damage if not addressed.
Engine misfires
Can occur due to issues with ignition coils or spark plugs, affecting engine performance and fuel efficiency.
Carbon buildup
Direct injection engines like the Audi S7's V8 can suffer from carbon deposits on intake valves, leading to reduced performance and efficiency.
Turbocharger issues
Potential for turbocharger failure due to high performance demands, leading to decreased power and possible engine damage.
Transmission problems
The dual-clutch transmission (DCT) in the S7 can experience issues such as rough shifting or failure, impacting drivability.
Cooling system failures
High-performance engines can suffer from coolant leaks or radiator issues, leading to overheating and engine damage.
Fuel injector problems
Can cause poor engine performance, increased emissions, and potential engine damage if not addressed promptly.
Timing chain tensioner failure
Can lead to timing chain slack, resulting in engine misfires, poor performance, or even catastrophic engine damage if the chain skips timing.
AUDI S7 2016

The 2016 Audi S7 is a high-performance sedan powered by a 4.0L V8 engine, delivering between 450 and 560 horsepower. Featuring advanced safety systems, it includes front, side, and knee airbags for the driver and passenger. Built in Neckarsulm, Germany, this quattro series comes with an automatic transmission and offers a luxurious yet powerful driving experience.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2016

The 2016 Audi S7 is a high-performance sedan featuring a powerful V8 engine with up to 560 horsepower. Engineered for safety, it includes a comprehensive airbag system for both front and side protection. Manufactured in Neckarsulm, Germany, this gasoline-fueled quattro series car offers luxury and robust performance in a sleek, four-door design.

Spec:

Engine Brake (hp) From
450
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Emissions Certification Test Group: GVGAV04.0NUA; Federal/California Emission Standard: ULEV II / Bin 5

Problems:

Oil consumption
Audi engines, especially V8s, are known for higher than average oil consumption. Owners often report the need to top off oil between regular service intervals.
Timing chain issues
Audi V8 engines can experience problems with the timing chain tensioners and guides, leading to rattling noises and potential engine damage if not addressed.
Carbon build-up
Direct injection engines, like the one in the Audi S7, are prone to carbon build-up on the intake valves, which can lead to reduced performance and efficiency.
Turbocharger wear
The Audi S7's turbochargers can wear out over time, leading to reduced boost pressure and performance issues.
Cooling system problems
Issues with the cooling system, including water pumps and thermostats, are common and can lead to overheating if not maintained properly.
Fuel injector problems
Faulty fuel injectors can lead to misfires, rough idling, and loss of power.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can cause oil leaks and poor engine performance.
Engine mount failure
Engine mounts in the Audi S7 can wear out prematurely, leading to increased engine vibrations and noise.
AUDI S7 2015

The 2015 Audi S7 is a luxurious sedan equipped with a powerful 4.0L V8 engine, producing between 420 to 560 horsepower. It features comprehensive safety with curtain airbags for all rows and front airbags for the driver and passenger. Manufactured in Neckarsulm, Germany, this model adheres to federal emission standards and offers a premium driving experience with automatic transmission and manual seat belts.

Spec:

Engine Brake (hp) From
420
Engine Brake (hp) To
560
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Federal Emission Standard: BIN 5; Emissions Certification Test Group: FVGAV04.0NUA

Problems:

Oil leaks
Audi S7 engines, especially older models, are known for developing oil leaks from various seals and gaskets over time.
Carbon buildup
The direct injection system in the V8 engines can lead to carbon buildup on the intake valves, causing performance issues.
Timing chain tensioner failure
The timing chain tensioner can wear out, leading to potential engine timing issues and possible severe engine damage if not addressed.
High oil consumption
Some Audi V8 engines, including those in the S7, are known for higher-than-normal oil consumption, requiring frequent top-offs.
Turbocharger issues
Turbocharged models may experience turbocharger failures, which can lead to loss of power and increased exhaust smoke.
Coolant leaks
Issues with the coolant system, such as leaks from the water pump or thermostat housing, can lead to engine overheating problems.
Pcv valve failure
A faulty Positive Crankcase Ventilation (PCV) valve can cause rough idling, increased oil consumption, and potential engine performance issues.
Electrical problems
Engine-related electrical issues such as sensor failures or wiring harness problems can arise, leading to various engine performance problems.
AUDI S7 2017

The 2017 Audi S7 is a luxurious sedan with a powerful 4.0L V8 engine delivering 450 hp. It features advanced safety systems, including multiple airbags for the driver and passenger. Manufactured in Neckarsulm, Germany, this model comes with an automatic transmission and a premium quattro all-wheel-drive system.

Spec:

Engine Brake (hp) From
450
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel:GASOLINE(50-st) Emission Certification Test group:HVGAV04.0NUA Federal/California Emission standard:IntT3 Bin125/ULEV II

Problems:

Oil leaks
Audi S7 engines may develop oil leaks from valve cover gaskets, oil pan gaskets, or camshaft seals.
Carbon buildup
Direct-injected engines like the one in the Audi S7 can suffer from carbon buildup on intake valves, leading to performance issues.
Timing chain tensioner failure
The timing chain tensioner in the 2017 Audi S7 can fail, potentially leading to severe engine damage if not addressed.
Turbocharger issues
The turbochargers in the Audi S7 can fail or experience reduced performance due to wear and tear over time.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to poor engine performance and fuel economy.
Coolant leaks
Engine coolant leaks can occur from the water pump, radiator, or hose connections, potentially causing overheating issues.
Misfires
Ignition coil packs or spark plugs can fail, leading to engine misfires and rough running conditions.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing increased oil consumption or vacuum leaks.
AUDI S7 2018

The 2018 Audi S7 4.0T quattro Prestige is a high-performance passenger car featuring a 4.0-liter, 450 hp gasoline engine, and a top speed of 155 MPH. Standard safety features include Dynamic Brake Support, Forward Collision Warning, and Blind Spot Warning. The vehicle offers a luxurious interior with seating for 4 and advanced tech like a backup camera and parking assist. Optional features include Adaptive Driving Beam and Adaptive Cruise Control. Priced at $83,150, it's manufactured in Neckarsulm, Germany.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
450
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel:GASOLINE(50-st) Emission Certification Test group:JVGAV04.0NUA Federal/California Emission Standard: IntT3 Bin125/ULEV II

Problems:

Dynamic brake support (dbs) malfunction
The system may fail to detect an impending collision or apply inadequate braking force, compromising safety during emergency situations.
Oil leaks
Common in V8 engines due to wear and tear of seals and gaskets, leading to potential engine damage if not addressed.
Engine misfires
Can occur due to issues with ignition coils or spark plugs, affecting engine performance and fuel efficiency.
Carbon buildup
Direct injection engines like the Audi S7's V8 can suffer from carbon deposits on intake valves, leading to reduced performance and efficiency.
Turbocharger issues
Potential for turbocharger failure due to high performance demands, leading to decreased power and possible engine damage.
Transmission problems
The dual-clutch transmission (DCT) in the S7 can experience issues such as rough shifting or failure, impacting drivability.
Cooling system failures
High-performance engines can suffer from coolant leaks or radiator issues, leading to overheating and engine damage.
Fuel injector problems
Can cause poor engine performance, increased emissions, and potential engine damage if not addressed promptly.
Timing chain tensioner failure
Can lead to timing chain slack, resulting in engine misfires, poor performance, or even catastrophic engine damage if the chain skips timing.
AUDI S7 2017

The 2017 Audi S7 is a powerful sedan with a 4.0L V8 engine producing 450 hp. Manufactured in Neckarsulm, Germany, it features advanced safety with curtain, front, knee, and side airbags for the 1st and 2nd rows. This luxurious model, the 4.0T Premium Plus quattro, offers a smooth drive with its automatic transmission and high safety standards.

Spec:

Engine Brake (hp) From
450
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel:GASOLINE(50-st) Emission Certification Test group:HVGAV04.0NUA Federal/California Emission standard:IntT3 Bin125/ULEV II

Problems:

Oil leaks
Audi S7 engines may develop oil leaks from valve cover gaskets, oil pan gaskets, or camshaft seals.
Carbon buildup
Direct-injected engines like the one in the Audi S7 can suffer from carbon buildup on intake valves, leading to performance issues.
Timing chain tensioner failure
The timing chain tensioner in the 2017 Audi S7 can fail, potentially leading to severe engine damage if not addressed.
Turbocharger issues
The turbochargers in the Audi S7 can fail or experience reduced performance due to wear and tear over time.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to poor engine performance and fuel economy.
Coolant leaks
Engine coolant leaks can occur from the water pump, radiator, or hose connections, potentially causing overheating issues.
Misfires
Ignition coil packs or spark plugs can fail, leading to engine misfires and rough running conditions.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing increased oil consumption or vacuum leaks.
AUDI S7 2017

The 2017 Audi S7 is a premium sedan powered by a robust 4.0L V8 engine with 450 hp. It features advanced safety systems, including front, side, and curtain airbags for the driver and passenger. Manufactured in Neckarsulm, Germany, this model combines performance and luxury with its 4.0T Premium Plus quattro series.

Spec:

Engine Brake (hp) From
450
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel:GASOLINE(50-st) Emission Certification Test group:HVGAV04.0NUA Federal/California Emission standard:IntT3 Bin125/ULEV II

Problems:

Oil leaks
Audi S7 engines may develop oil leaks from valve cover gaskets, oil pan gaskets, or camshaft seals.
Carbon buildup
Direct-injected engines like the one in the Audi S7 can suffer from carbon buildup on intake valves, leading to performance issues.
Timing chain tensioner failure
The timing chain tensioner in the 2017 Audi S7 can fail, potentially leading to severe engine damage if not addressed.
Turbocharger issues
The turbochargers in the Audi S7 can fail or experience reduced performance due to wear and tear over time.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to poor engine performance and fuel economy.
Coolant leaks
Engine coolant leaks can occur from the water pump, radiator, or hose connections, potentially causing overheating issues.
Misfires
Ignition coil packs or spark plugs can fail, leading to engine misfires and rough running conditions.
Pcv valve failure
The Positive Crankcase Ventilation (PCV) valve can fail, causing increased oil consumption or vacuum leaks.
AUDI S7 2013

The 2013 Audi S7 is a luxurious sedan boasting a powerful 4.0L V8 engine producing 420 hp. Manufactured in Neckarsulm, Germany, this vehicle features advanced safety systems including curtain airbags for all rows and advanced front airbags. It's designed for performance with an automatic transmission and carries up to four passengers comfortably. With its innovation package, it provides an exceptional driving experience.

Spec:

Engine Brake (hp) From
420
Engine Manufacturer
Audi
Engine Number of Cylinders
8
Other Engine Info
Fuel: Gas (50-States); Emissions Certification Test Group: DADXV04.3UJ; Federal/California Emission Standard: LEV II / Bin 5

Problems:

Oil leaks
The 2013 Audi S7 is known for developing oil leaks, especially from the valve cover gaskets and oil pan gasket. This can lead to reduced engine performance and potential damage if not addressed.
Carbon buildup
Direct fuel injection engines, like the one in the Audi S7, are prone to carbon buildup on the intake valves, which can lead to reduced performance and misfires.
Timing chain tensioner failure
The timing chain tensioner in the 2013 Audi S7 can fail, leading to timing issues and possibly severe engine damage if not replaced in time.
Turbocharger issues
The twin-turbocharged V8 engine may experience turbocharger failures, resulting in loss of power and increased exhaust smoke.
Coolant leaks
Coolant leaks from components such as the water pump or thermostat housing are common, which can lead to overheating and engine damage.
Ignition coil failure
The ignition coils in the Audi S7 are prone to failure, leading to engine misfires and poor performance.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to inconsistent fuel delivery and poor engine performance.
Sensor malfunctions
Engine sensors, including the oxygen sensors and mass air flow sensors, may fail, causing incorrect readings and affecting engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced fuel efficiency.
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