Most Common Car Issues

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Brake System Description

Brake System Type

Dynamic Brake Support (DBS)

Engine Brake (hp) From

Engine Manufacturer

Engine Model

Engine Number of Cylinders

MOST COMMON PROBLEMS

ALFA ROMEO Giulia (952) 2018

The 2018 Alfa Romeo Giulia (952) is a stylish passenger car with a 2.0-liter turbocharged inline engine delivering 280 horsepower. It offers a range of optional safety features, including Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning, alongside standard features like a backup camera and anti-lock braking system. With a left-hand drive configuration, the Giulia accommodates five passengers and sports an eight-speed automatic transmission. Manufactured in Italy, this rear-wheel-drive vehicle combines performance with elegance, making it an appealing choice for driving enthusiasts.

Spec:

Dynamic Brake Support (DBS)

Optional

Engine Brake (hp) From

280

Engine Configuration

In-Line

Engine Manufacturer

ALFA ROMEO S.P.A

Engine Number of Cylinders

Problems:

Engine misfire

This can be caused by issues such as faulty spark plugs, ignition coils, or fuel injectors.

Turbocharger failure

The Giulia (952) may experience problems with its turbocharger, leading to reduced power and performance.

Oil consumption

Excessive oil consumption is a known issue and can lead to engine damage if not monitored and maintained.

Cooling system problems

Issues with the radiator or coolant leaks can cause the engine to overheat.

Timing chain wear

Premature wear of the timing chain can lead to engine misalignment and potential failure.

Fuel system problems

Clogged fuel injectors or a failing fuel pump can cause poor engine performance and stalling.

Electronic throttle control issues

Problems with the throttle body or related sensors can cause erratic engine behavior and reduced power.

ALFA ROMEO Giulia (952) 2018

The 2018 Alfa Romeo Giulia is a stylish passenger car offering a blend of performance and luxury. It features a 2.0-liter turbocharged engine with 280 horsepower, paired with an 8-speed automatic transmission and all-wheel drive. Safety options include Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning, while standard features include a backup camera and Electronic Stability Control. Built in Italy, this model combines Italian craftsmanship with cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)

Optional

Engine Brake (hp) From

280

Engine Configuration

In-Line

Engine Manufacturer

ALFA ROMEO S.P.A

Engine Number of Cylinders

Problems:

Engine misfire

This can be caused by issues such as faulty spark plugs, ignition coils, or fuel injectors.

Turbocharger failure

The Giulia (952) may experience problems with its turbocharger, leading to reduced power and performance.

Oil consumption

Excessive oil consumption is a known issue and can lead to engine damage if not monitored and maintained.

Cooling system problems

Issues with the radiator or coolant leaks can cause the engine to overheat.

Timing chain wear

Premature wear of the timing chain can lead to engine misalignment and potential failure.

Fuel system problems

Clogged fuel injectors or a failing fuel pump can cause poor engine performance and stalling.

Electronic throttle control issues

Problems with the throttle body or related sensors can cause erratic engine behavior and reduced power.

AUDI A4 allroad 2018

The 2018 Audi A4 allroad Premium Plus is a versatile multipurpose passenger vehicle (MPV) with a 2.0L inline 4-cylinder gasoline engine producing 252 hp. It features advanced safety systems like Dynamic Brake Support, Forward Collision Warning, and Blind Spot Warning, along with standard amenities such as a backup camera and parking assist. This crossover utility vehicle offers a comfortable ride with a seating capacity for five and a well-appointed interior. Built in Ingolstadt, Germany, it combines performance with luxury, making it a great choice for those seeking a reliable and stylish vehicle.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Gasoline(50-st) Emissions Certification Test Group: JVGAV02.0A7C Federal/California Emission Standard:Bin 70/LEV III ULEV 70

Problems:

Engine misfire

Commonly due to ignition system problems, fuel delivery issues, or sensor malfunctions.

Oil consumption

Some Audi engines are known to consume more oil than normal, leading to frequent top-offs and potential engine damage if not monitored.

Turbocharger issues

Turbocharged engines can experience failures in the turbo itself or related components, such as intercoolers and boost control systems.

Timing chain tensioner failure

This can lead to timing chain slack, causing noise, poor engine performance, or even catastrophic engine failure if the chain skips.

Carbon build-up

Direct injection engines can have carbon build-up on intake valves, leading to reduced performance and engine efficiency.

Coolant leaks

Coolant leaks can occur from various places such as the water pump, radiator, or hoses, leading to overheating issues.

Fuel injector problems

Fuel injectors can become clogged or malfunction, causing misfires, poor fuel economy, and rough idle.

Electrical issues

Modern vehicles have complex electrical systems that can suffer from sensor failures, wiring issues, or module malfunctions.

Pcv valve failure

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil leaks, increased oil consumption, and rough running.

KARMA Revero 2018

The 2018 Karma Revero is a luxury sedan produced by Karma Automotive LLC, featuring a powerful 2.0-liter inline-4 engine with a turbocharger, delivering 260 hp. This model includes advanced safety features such as front, side, knee, and curtain airbags for the 1st row occupants. With a sleek design and luxury trim, it embodies innovation and comfort, manufactured in Moreno Valley, California.

Spec:

Engine Brake (hp) From

260

Engine Configuration

In-Line

Engine Manufacturer

Engine Model

LNF

Engine Number of Cylinders

Engine Power (kW)

156

Problems:

Oil leaks

GM LNF engines sometimes suffer from oil leaks, particularly around the valve cover gasket and oil pan gasket. This can lead to reduced engine efficiency and potential damage if not addressed.

Turbocharger issues

The LNF engine is turbocharged, and turbochargers can often face problems such as oil contamination, bearing wear, and boost pressure loss, which can affect overall engine performance.

High-pressure fuel pump failure

The LNF engine uses a high-pressure fuel pump that can sometimes fail, leading to drivability issues such as poor acceleration or stalling.

Carbon build-up

Direct injection engines, like the LNF, can suffer from carbon build-up on intake valves, which can cause misfires, rough idling, and reduced fuel efficiency.

Cooling system failures

Issues with the thermostat, water pump, or coolant leaks can cause the engine to overheat, leading to potential engine damage if not properly managed.

Sensor failures

Various sensors (e.g., oxygen sensors, mass air flow sensors) on the LNF engine can fail, causing check engine lights to come on and potentially leading to performance issues.

Timing chain wear

Over time, the timing chain can stretch or the tensioner can fail, leading to improper engine timing and potentially severe engine damage if the chain breaks.

FORD Fiesta 2018

The 2018 Ford Fiesta ST is a dynamic hatchback powered by a 1.6L GTDI engine with 197 horsepower and a turbo boost, offering a spirited driving experience. With a top speed of 130 MPH and a manual 6-speed transmission, it caters to enthusiasts who value control and performance. Safety features such as Dynamic Brake Support, ABS, and multiple airbag locations are standard, ensuring peace of mind. Priced at $21,285, this front-wheel-drive vehicle provides practical yet sporty transportation with its 5-door, 5-seat configuration.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

197

Engine Configuration

In-Line

Engine Manufacturer

Ford

Engine Model

1.6L GTDI Prem. Fuel

Engine Number of Cylinders

Problems:

Dynamic brake support malfunction

The Dynamic Brake Support (DBS) may fail to engage or function properly, leading to reduced braking efficiency during critical moments.

Turbocharger issues

The 1.6L GTDI engine is turbocharged, and turbocharger failures can lead to a loss of power, excessive smoke from the exhaust, or unusual noises.

Overheating

The engine may overheat due to issues with the cooling system, such as a faulty thermostat, radiator, or water pump.

Carbon build-up

Direct injection engines like the 1.6L GTDI can suffer from carbon build-up on the intake valves, leading to reduced performance and fuel efficiency.

Oil leaks

Common in Ford engines, oil leaks can occur from the valve cover gasket, oil pan gasket, or turbocharger oil lines.

Timing belt/chain problems

Timing components may wear prematurely, causing noise, poor performance, or even engine damage if the timing belt/chain fails.

Fuel injector problems

The fuel injectors can become clogged or fail, leading to misfiring, poor fuel economy, and reduced engine performance.

Ignition coil failures

The ignition coils may fail, causing misfires, rough idling, and difficulty starting the engine.

Transmission issues

Though not part of the engine, transmission problems are common in Ford Fiesta models and can affect overall vehicle performance.

Excessive oil consumption

The engine may consume oil excessively, leading to the need for frequent top-ups and potential engine damage if oil levels are not maintained.

Sensor failures

Various sensors (e.g., oxygen sensor, MAF sensor) may fail, leading to check engine lights and poor engine performance.

AUDI RS 3 2018

The 2018 Audi RS 3 is a high-performance sedan known for its powerful 2.5-liter in-line five-cylinder engine, delivering an impressive 400 horsepower. Manufactured by Audi Sport GmbH in Gyor, Hungary, this model features comprehensive safety elements with airbags covering all rows and a robust all-wheel-drive system. Its sleek design and advanced engineering make it a standout choice for those seeking both luxury and performance in a compact sedan. The RS3 2.5T quattro series combines power and precision, making it an exhilarating ride for enthusiasts.

Spec:

Engine Brake (hp) From

400

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

T.G.:JVGAV02.5NAG Emis. Std: Bin 125/LEV III ULEV 125

Problems:

Oil leaks

Oil leaks can occur from various parts of the engine, such as the valve cover gasket, oil pan gasket, or rear main seal. These leaks can lead to low oil levels and potential engine damage if not addressed.

Timing chain issues

The 2.5-liter inline-5 engine in the Audi RS 3 may experience timing chain tensioner problems, leading to a rattling noise upon startup and potential catastrophic engine failure if the chain slips.

Carbon buildup

Direct injection engines, like the one in the Audi RS 3, can suffer from carbon buildup on the intake valves, leading to reduced performance, rough idling, and misfires.

Fuel injector problems

Faulty or clogged fuel injectors can cause poor engine performance, reduced fuel efficiency, and potential engine misfires.

Cooling system failures

Issues with the water pump, thermostat, or radiator can lead to overheating, which can cause severe engine damage if not promptly repaired.

Turbocharger failure

Being a turbocharged engine, the Audi RS 3 may face turbocharger issues such as bearing failure, oil leaks, or boost pressure loss, leading to reduced performance and potential engine damage.

Ignition coil failure

Faulty ignition coils can lead to engine misfires, rough idling, and reduced fuel efficiency, requiring replacement to restore proper engine function.

AUDI A4 allroad 2018

The 2018 Audi A4 allroad Premium Plus is a versatile multipurpose passenger vehicle (MPV) with a 2.0L in-line 4-cylinder gasoline engine producing 252 hp. It offers advanced safety features, including standard Dynamic Brake Support, Forward Collision Warning, and a Blind Spot Warning system. With seating for five, a top speed of 130 mph, and a base price of $47,200, it's designed for both comfort and performance. The car is equipped with modern conveniences like a backup camera, parking assist, and keyless ignition, all built in Germany.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Gasoline(50-st) Emissions Certification Test Group: JVGAV02.0A7C Federal/California Emission Standard:Bin 70/LEV III ULEV 70

Problems:

Engine misfire

Commonly due to ignition system problems, fuel delivery issues, or sensor malfunctions.

Oil consumption

Some Audi engines are known to consume more oil than normal, leading to frequent top-offs and potential engine damage if not monitored.

Turbocharger issues

Turbocharged engines can experience failures in the turbo itself or related components, such as intercoolers and boost control systems.

Timing chain tensioner failure

This can lead to timing chain slack, causing noise, poor engine performance, or even catastrophic engine failure if the chain skips.

Carbon build-up

Direct injection engines can have carbon build-up on intake valves, leading to reduced performance and engine efficiency.

Coolant leaks

Coolant leaks can occur from various places such as the water pump, radiator, or hoses, leading to overheating issues.

Fuel injector problems

Fuel injectors can become clogged or malfunction, causing misfires, poor fuel economy, and rough idle.

Electrical issues

Modern vehicles have complex electrical systems that can suffer from sensor failures, wiring issues, or module malfunctions.

Pcv valve failure

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil leaks, increased oil consumption, and rough running.

MAZDA MX-5 2018

This 2018 Mazda MX-5 Grand Touring is a sleek convertible with a 2.0L in-line engine delivering 155 hp. It features a 6-speed transmission and offers a range of safety features like Lane Departure Warning, Blind Spot Warning, and Electronic Stability Control. With a lightweight build, this two-seater is designed for driving enthusiasts seeking a sporty, open-air experience. Its manufacturing roots trace back to Hiroshima, Japan, under the renowned Mazda Motor Corporation.

Spec:

Engine Brake (hp) From

155

Engine Configuration

In-Line

Engine Manufacturer

Mazda

Engine Model

Engine Number of Cylinders

Engine Stroke Cycles

Problems:

Oil leaks

Over time, seals and gaskets can wear out, leading to oil leaks which can cause engine damage if not addressed.

Timing chain issues

The timing chain can become loose or worn, leading to poor engine performance or even engine failure.

Carbon build-up

Carbon can accumulate in the intake valves and other parts, affecting engine efficiency and performance.

Cooling system failures

Issues with the radiator, water pump, or hoses can lead to overheating and potential engine damage.

Fuel injector problems

Clogged or malfunctioning fuel injectors can cause poor fuel economy and engine misfires.

AUDI A4 allroad 2018

The 2018 Audi A4 allroad Prestige is a sophisticated multipurpose passenger vehicle (MPV) designed with safety and performance in mind. Equipped with a 2.0L inline engine producing 252 hp, it offers a top speed of 130 mph. This luxury vehicle features a comprehensive suite of standard safety technologies, including Dynamic Brake Support, Adaptive Cruise Control, and Blind Spot Warning. With a starting price of $53,000, it provides a blend of comfort and advanced driving assistance systems for a premium driving experience.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Gasoline(50-st) Emissions Certification Test Group: JVGAV02.0A7C Federal/California Emission Standard:Bin 70/LEV III ULEV 70

Problems:

Engine misfire

Commonly due to ignition system problems, fuel delivery issues, or sensor malfunctions.

Oil consumption

Some Audi engines are known to consume more oil than normal, leading to frequent top-offs and potential engine damage if not monitored.

Turbocharger issues

Turbocharged engines can experience failures in the turbo itself or related components, such as intercoolers and boost control systems.

Timing chain tensioner failure

This can lead to timing chain slack, causing noise, poor engine performance, or even catastrophic engine failure if the chain skips.

Carbon build-up

Direct injection engines can have carbon build-up on intake valves, leading to reduced performance and engine efficiency.

Coolant leaks

Coolant leaks can occur from various places such as the water pump, radiator, or hoses, leading to overheating issues.

Fuel injector problems

Fuel injectors can become clogged or malfunction, causing misfires, poor fuel economy, and rough idle.

Electrical issues

Modern vehicles have complex electrical systems that can suffer from sensor failures, wiring issues, or module malfunctions.

Pcv valve failure

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil leaks, increased oil consumption, and rough running.

MAZDA MX-5 2018

The 2018 Mazda MX-5 Club is a sleek, left-hand drive, 2-seater convertible powered by a 2.0L in-line 4-cylinder engine producing 155 hp. It features standard safety systems like ABS, traction control, blind spot warning, and advanced crash notification. With a base price of $29,155, this sporty car offers a thrilling driving experience with modern conveniences like keyless ignition and a Mazda Advanced Key Entry system. Built by Mazda Motor Corporation in Hiroshima, Japan, it also includes standard tire pressure monitoring and electronic stability control.

Spec:

Engine Brake (hp) From

155

Engine Configuration

In-Line

Engine Manufacturer

Mazda

Engine Model

Engine Number of Cylinders

Engine Stroke Cycles

Problems:

Oil leaks

Over time, seals and gaskets can wear out, leading to oil leaks which can cause engine damage if not addressed.

Timing chain issues

The timing chain can become loose or worn, leading to poor engine performance or even engine failure.

Carbon build-up

Carbon can accumulate in the intake valves and other parts, affecting engine efficiency and performance.

Cooling system failures

Issues with the radiator, water pump, or hoses can lead to overheating and potential engine damage.

Fuel injector problems

Clogged or malfunctioning fuel injectors can cause poor fuel economy and engine misfires.

AUDI A5 2018

The 2018 Audi A5 Coupe is a stylish two-door vehicle powered by a 2.0L inline-four engine producing 252 hp. Built in Ingolstadt, Germany, it features advanced safety with airbags throughout and a manual transmission. The A5 quattro Premium Plus S Line offers a refined driving experience with premium features and top-notch engineering from Audi.

Spec:

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

T.G.:JVGAV02.0A7C(auto.),Emis std: Bin 70 /LEV III ULEV 70(auto.)

Problems:

Oil leaks

In-line engines, especially in models like the Audi A5, can develop oil leaks over time due to gasket wear and tear.

Turbocharger issues

The Audi A5 with a 2.0L turbocharged engine may experience turbocharger issues, leading to reduced performance or turbo failure.

Carbon build-up

Direct injection engines, such as those in the Audi A5, are prone to carbon build-up on intake valves, which can affect performance and fuel efficiency.

Timing chain problems

Some Audi engines have been known to have timing chain tensioner issues, which can lead to engine misfires or more severe engine damage if not addressed.

Coolant leaks

In-line engines may develop coolant leaks from the water pump or hoses, which can lead to overheating if not repaired.

Ignition coil failure

The ignition coils in Audi engines can fail, leading to misfires, rough idling, and poor acceleration.

Exhaust gas recirculation (egr) issues

Problems with the EGR system can result in poor emissions performance and engine stalling.

Fuel injector problems

Faulty fuel injectors can cause poor fuel economy, rough running, and difficulty starting the engine.

FORD Escape 2018

The 2018 Ford model from the Louisville Assembly plant offers a balanced mix of performance and safety. Featuring a 1.5L GTDI Sigma engine with 170 hp, it comes equipped with standard Dynamic Brake Support (DBS), ABS, and a backup camera. This 5-seater, 4WD multipurpose passenger vehicle also offers optional features like Lane Departure Warning (LDW) and Adaptive Cruise Control (ACC). Priced at $25,700, it provides a compelling package for safety-conscious drivers.

Spec:

Brake System Type

Hydraulic

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

170

Engine Configuration

In-Line

Engine Manufacturer

Ford

Engine Model

1.5L GTDI Sigma w/Premium Fuel

Engine Number of Cylinders

Problems:

Brake fluid leaks

Hydraulic brake systems can develop leaks in the brake lines, calipers, or master cylinder, leading to reduced braking efficiency.

Worn brake pads or rotors

Over time, brake pads and rotors wear down, which can cause reduced braking performance, squealing noises, and increased stopping distances.

Air in brake lines

Air can enter the hydraulic brake system and cause a spongy brake pedal feel, reducing the effectiveness of the brakes.

Abs malfunctions

Issues with the Anti-lock Braking System (ABS) can lead to warning lights on the dashboard and reduced braking control during emergency stops.

Brake booster failure

A failing brake booster can result in a hard brake pedal and increased effort required to stop the vehicle.

Brake fluid contamination

Contaminated brake fluid can reduce the effectiveness of the braking system, leading to increased stopping distances and potential brake failure.

Worn brake calipers

Worn or sticking brake calipers can cause uneven braking and increased wear on brake pads and rotors.

Brake pedal vibration

Warped brake rotors or uneven wear can cause vibration or pulsation felt through the brake pedal during braking.

Brake light issues

Faulty brake light switches or wiring problems can result in brake lights not functioning properly, posing a safety hazard.

Electronic brake control issues

Problems with electronic brake control modules can affect the performance of systems like Dynamic Brake Support (DBS) and other stability control functions.

PEUGEOT 2018

The 2018 Peugeot passenger car features a 1.9L in-line 4-cylinder engine, utilizing a water cooling system. Designed for the California market, it runs on gasoline and boasts a dual overhead cam (DOHC) valve train. Manufactured by Automobiles Peugeot, it offers reliable performance with the XU9J4 engine model.

Spec:

Engine Configuration

In-Line

Engine Manufacturer

Peugeot

Engine Model

XU9J4

Engine Number of Cylinders

Problems:

Oil leaks

The Peugeot XU9J4 engine is known for developing oil leaks, particularly around the valve cover gasket and camshaft seals.

Ignition coil failure

This engine can experience issues with the ignition coils, leading to misfires and rough running.

Timing belt wear

The timing belt on this engine requires regular maintenance; if it wears out or breaks, it can cause significant engine damage.

Coolant leaks

Problems with the coolant system, such as leaks from the radiator or hoses, can occur and lead to overheating issues.

Throttle body issues

The throttle body can get dirty or fail, causing irregular idling and poor throttle response.

Egr valve problems

The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to poor engine performance and increased emissions.

Fuel injector problems

Issues with the fuel injectors can lead to poor fuel delivery, resulting in reduced engine performance and efficiency.

Sensor failures

Sensors such as the oxygen sensor or mass airflow sensor can fail, causing the engine to run poorly and triggering the check engine light.

MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz C-Class C300 is a stylish coupe powered by a 2.0L turbocharged inline-4 engine with 241 hp and direct fuel injection. It features a 9-speed automatic transmission, water cooling, and dual overhead cam (DOHC) valve train design. Safety is paramount, with Type 2 seat belts with load limiters and pretensioners, and airbags for both the 1st and 2nd rows. This German-manufactured vehicle offers a premium driving experience with advanced engineering and high-quality features.

Spec:

Engine Brake (hp) From

241

Engine Configuration

In-Line

Engine Manufacturer

Daimler

Engine Model

M274

Engine Number of Cylinders

Engine Stroke Cycles

Other Engine Info

DIRECT FUEL INJECTION

Problems:

Oil leaks

The M274 engine has been known to develop oil leaks around the timing cover, oil pan, and valve cover gaskets.

Timing chain wear

The timing chain on the M274 can stretch over time, leading to potential engine timing issues.

Carbon buildup

Direct fuel injection engines like the M274 can suffer from carbon buildup on the intake valves, which can affect performance.

Turbocharger issues

The turbocharger on the M274 engine may experience issues such as bearing failure or wastegate actuator problems.

Coolant leaks

Issues with the water pump or coolant lines can lead to coolant leaks, which may cause overheating if not addressed.

Ignition coil failures

The ignition coils on the M274 can fail, leading to misfires and poor engine performance.

Fuel injector problems

The direct fuel injectors can become clogged or fail, causing rough idling and reduced fuel efficiency.

Pcv valve issues

Problems with the Positive Crankcase Ventilation (PCV) valve can lead to increased oil consumption and engine performance issues.

AUDI S3 2018

The 2018 Audi S3 quattro Premium Plus is a high-performance passenger car powered by a 2.0L in-line gasoline engine, delivering 292 horsepower. This left-hand drive vehicle seats five and includes advanced safety features like Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. With a top speed of 155 MPH and a base price of $43,650, it offers standard amenities such as a backup camera, parking assist, and keyless ignition. Manufactured in Gyor, Hungary, it also comes equipped with 18-inch wheels, an automatic transmission, and comprehensive airbag coverage.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

292

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Fuel:GASOLINE(50-st) Emission Certification Test group:JVGAV02.0AUA Federal/California Emission standard: Bin125/LEV II ULEV

Problems:

Oil consumption

Some Audi engines, particularly the 2.0-liter TFSI found in the 2018 Audi S3, are known for consuming more oil than usual. This can lead to a need for frequent oil top-ups and potential engine issues if not monitored.

Carbon buildup

Direct injection engines, like the one in the Audi S3, are prone to carbon buildup on the intake valves. This can cause rough idling, reduced performance, and increased fuel consumption.

Turbocharger issues

The turbocharger in the Audi S3 can sometimes fail or have issues, such as oil leaks or bearing failures, leading to reduced engine performance or failure.

Timing chain tensioner failure

Some Audi engines have experienced issues with the timing chain tensioner, which can lead to timing chain failure and severe engine damage if not addressed.

Ignition coil failure

Audi engines are known to have ignition coil failures, which can cause misfires, rough running, and reduced engine performance.

Fuel injector problems

The fuel injectors in direct injection engines can become clogged or fail, leading to poor engine performance, increased emissions, and potential engine damage.

Pcv valve issues

The Positive Crankcase Ventilation (PCV) valve in some Audi engines can fail, causing oil leaks, increased oil consumption, and poor engine performance.

Water pump failure

The water pump in some Audi models tends to fail prematurely, which can lead to engine overheating and potential engine damage if not replaced in time.

FORD Focus 2018

The 2018 Ford Focus ST is a sporty hatchback featuring a 2.0L GTDI turbocharged inline-4 engine, delivering 252 hp. It offers a 5-door configuration and is manufactured by Ford Motor Company in Wayne, Michigan. Safety features include front, side, and knee airbags, along with direct TPMS. The Focus ST is designed for performance and practicality, making it an excellent choice for driving enthusiasts.

Spec:

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Ford

Engine Model

2.0L GTDI

Engine Number of Cylinders

Problems:

Oil leaks

Common in many engines, especially around valve cover gaskets and oil pan gaskets, leading to oil dripping and potential engine damage if not addressed.

Timing chain issues

Timing chain tensioners can fail, leading to a rattling noise and potentially severe engine damage if the chain slips or breaks.

Turbocharger problems

Since the 2.0L GTDI engine is turbocharged, issues such as turbo lag, boost leaks, or turbo failure can occur, affecting performance.

Carbon build-up

Direct injection engines like the 2.0L GTDI can suffer from carbon deposits on intake valves, leading to rough idling and reduced performance.

Cooling system failures

Radiator, water pump, or thermostat issues can lead to overheating, which is detrimental to the engine's longevity.

Ignition coil failures

The 2.0L GTDI engine can experience ignition coil malfunctions, causing misfires and poor engine performance.

Fuel injector problems

Fuel injectors can become clogged, leading to poor fuel delivery and engine misfires.

Pcv valve issues

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil consumption problems and rough engine idle.

Sensor failures

Common sensors like the mass airflow sensor (MAF) or oxygen sensors can fail, leading to poor fuel economy and performance issues.

Exhaust system leaks

Leaks in the exhaust system can cause a loss of power and increased emissions, often detected by a loud exhaust noise.

FORD Focus 2018

The 2018 Ford Focus ST is a sporty hatchback equipped with a 2.0L GTDI turbocharged inline-4 engine, producing 252 hp. With five doors and advanced safety features like front, knee, and side airbags, it ensures a secure and thrilling ride. Built in Wayne, Michigan, this model showcases Ford's commitment to performance and quality.

Spec:

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Ford

Engine Model

2.0L GTDI

Engine Number of Cylinders

Problems:

Oil leaks

Common in many engines, especially around valve cover gaskets and oil pan gaskets, leading to oil dripping and potential engine damage if not addressed.

Timing chain issues

Timing chain tensioners can fail, leading to a rattling noise and potentially severe engine damage if the chain slips or breaks.

Turbocharger problems

Since the 2.0L GTDI engine is turbocharged, issues such as turbo lag, boost leaks, or turbo failure can occur, affecting performance.

Carbon build-up

Direct injection engines like the 2.0L GTDI can suffer from carbon deposits on intake valves, leading to rough idling and reduced performance.

Cooling system failures

Radiator, water pump, or thermostat issues can lead to overheating, which is detrimental to the engine's longevity.

Ignition coil failures

The 2.0L GTDI engine can experience ignition coil malfunctions, causing misfires and poor engine performance.

Fuel injector problems

Fuel injectors can become clogged, leading to poor fuel delivery and engine misfires.

Pcv valve issues

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil consumption problems and rough engine idle.

Sensor failures

Common sensors like the mass airflow sensor (MAF) or oxygen sensors can fail, leading to poor fuel economy and performance issues.

Exhaust system leaks

Leaks in the exhaust system can cause a loss of power and increased emissions, often detected by a loud exhaust noise.

AUDI A4 2018

The 2018 Audi A4 quattro premium plus is a well-equipped passenger car featuring a 2.0L inline engine producing 252 hp. It offers advanced safety features like Dynamic Brake Support, Forward Collision Warning, and a suite of airbags, including knee and curtain airbags for all rows. The vehicle's interior seats five, and it comes standard with a backup camera, parking assist, and keyless ignition. With a top speed of 130 mph and a base price of $39,200, it's a compelling choice for those seeking performance and safety.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Fuel: Gas (50-St); Emissions Certification Test Group:JVGAV02.0A7C(AUTO.); Federal/California Emission Standard: Bin 70 /LEV III ULEV 70(AUTO.) Emissions Certification Test Group: JVGAV02.0AAC (MAN.); Federal/California Emission Standard: Bin125 /LEV III ULEV 125(MAN.)

Problems:

Oil consumption

Some Audi A4 models, particularly those around the 2018 model year, are known for excessive oil consumption. This can lead to frequent oil top-ups and potential engine damage if not monitored.

Timing chain issues

Audi engines, including the inline-4, may experience timing chain tensioner problems. If the tensioner fails, it can lead to serious engine damage due to improper timing.

Turbocharger problems

The 2.0-liter turbocharged engine in the Audi A4 can develop issues with the turbocharger, leading to reduced performance and potential engine damage if not addressed.

Carbon build-up

Direct injection engines, like the one in the 2018 Audi A4, can suffer from carbon build-up on the intake valves, which can affect performance and fuel economy.

Cooling system failures

Issues with the cooling system, including water pump failures, are common and can lead to overheating and severe engine damage.

Fuel injector malfunction

Fuel injectors can become clogged or fail, leading to poor engine performance, misfires, and reduced fuel efficiency.

Pcv valve failure

The Positive Crankcase Ventilation (PCV) valve can fail, causing oil leaks, increased oil consumption, and rough idling.

Ignition coil problems

Faulty ignition coils can lead to misfires, rough idling, and reduced engine performance.

Crankshaft sensor failure

A failing crankshaft sensor can cause the engine to stall, fail to start, or run irregularly, as it affects the engine's timing.

Egr valve issues

The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to increased emissions, reduced fuel efficiency, and poor engine performance.

AUDI A4 2018

The 2018 Audi A4 quattro premium plus is a German-engineered, left-hand drive passenger car equipped with a 2.0L inline gasoline engine producing 252 hp. It features standard safety systems like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and multiple airbags including front, side, and knee protection for both driver and passenger. The vehicle offers seating for five across two rows and includes a standard backup camera, traction control, and parking assist. Its base price is $39,200, and it comes with optional Blind Spot Warning (BSW).

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Problems:

Oil consumption

Some Audi A4 models, particularly those around the 2018 model year, are known for excessive oil consumption. This can lead to frequent oil top-ups and potential engine damage if not monitored.

Timing chain issues

Audi engines, including the inline-4, may experience timing chain tensioner problems. If the tensioner fails, it can lead to serious engine damage due to improper timing.

Turbocharger problems

The 2.0-liter turbocharged engine in the Audi A4 can develop issues with the turbocharger, leading to reduced performance and potential engine damage if not addressed.

Carbon build-up

Direct injection engines, like the one in the 2018 Audi A4, can suffer from carbon build-up on the intake valves, which can affect performance and fuel economy.

Cooling system failures

Issues with the cooling system, including water pump failures, are common and can lead to overheating and severe engine damage.

Fuel injector malfunction

Fuel injectors can become clogged or fail, leading to poor engine performance, misfires, and reduced fuel efficiency.

Pcv valve failure

The Positive Crankcase Ventilation (PCV) valve can fail, causing oil leaks, increased oil consumption, and rough idling.

Ignition coil problems

Faulty ignition coils can lead to misfires, rough idling, and reduced engine performance.

Crankshaft sensor failure

A failing crankshaft sensor can cause the engine to stall, fail to start, or run irregularly, as it affects the engine's timing.

Egr valve issues

The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to increased emissions, reduced fuel efficiency, and poor engine performance.

MERCEDES-BENZ GLA-Class 2018

The 2018 MERCEDES-BENZ GLA-Class AMG GLA45 is a high-performance wagon powered by a 2.0L inline-4 engine with direct fuel injection and a turbocharger, delivering 375 hp. It features a 7-speed automated manual transmission and a robust safety system with front and side airbags, pretensioners, and load limiters. This vehicle was manufactured in Rastatt, Germany, and showcases Mercedes' engineering excellence.

Spec:

Engine Brake (hp) From

375

Engine Configuration

In-Line

Engine Manufacturer

Daimler

Engine Model

M133

Engine Number of Cylinders

Engine Stroke Cycles

Other Engine Info

DIRECT FUEL INJECTION

Problems:

Oil leaks

The M133 engine, like many high-performance engines, can suffer from oil leaks, particularly around the valve cover gasket and oil pan gasket.

Turbocharger issues

The M133 engine features a turbocharger, which can experience issues such as turbo lag, excessive oil consumption, or even failure if not properly maintained.

Direct fuel injection problems

While providing better fuel efficiency and performance, direct fuel injection systems can suffer from carbon buildup on intake valves over time.

Cooling system failures

High-performance engines like the M133 can have cooling system issues, including radiator leaks or water pump failures, which can lead to overheating.

Ignition coil failures

The 4-cylinder M133 engine may experience ignition coil failures, leading to misfires and a decrease in engine performance.

Timing chain tensioner issues

Problems with the timing chain tensioner can cause rattling noises and, if left unaddressed, can lead to serious engine damage.

Fuel pump failure

Direct fuel injection engines often rely on high-pressure fuel pumps, which can fail and result in poor engine performance or starting issues.

Excessive oil consumption

Some M133 engines are known to consume more oil than expected, which can be a concern for owners if not regularly monitored.

Sensor failures

Issues with various engine sensors (e.g., oxygen sensors, mass airflow sensors) can lead to poor engine performance and increased emissions.

Pcv (positive crankcase ventilation) valve issues

A malfunctioning PCV valve can cause oil to enter the intake system, leading to engine performance problems and increased emissions.

AUDI A4 2018

The 2018 Audi A4 quattro premium plus is a sophisticated passenger car offering a 2.0L in-line engine with 252 hp and a top speed of 130 MPH. It features standard Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a suite of airbags for enhanced safety. The vehicle accommodates five passengers and includes advanced safety systems like Audi Pre Sense and Hill Start Assist. With a base price of $39,200, it combines luxury with practicality, making it an excellent choice for discerning drivers.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

252

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

Problems:

Oil consumption

Some Audi A4 models, particularly those around the 2018 model year, are known for excessive oil consumption. This can lead to frequent oil top-ups and potential engine damage if not monitored.

Timing chain issues

Audi engines, including the inline-4, may experience timing chain tensioner problems. If the tensioner fails, it can lead to serious engine damage due to improper timing.

Turbocharger problems

The 2.0-liter turbocharged engine in the Audi A4 can develop issues with the turbocharger, leading to reduced performance and potential engine damage if not addressed.

Carbon build-up

Direct injection engines, like the one in the 2018 Audi A4, can suffer from carbon build-up on the intake valves, which can affect performance and fuel economy.

Cooling system failures

Issues with the cooling system, including water pump failures, are common and can lead to overheating and severe engine damage.

Fuel injector malfunction

Fuel injectors can become clogged or fail, leading to poor engine performance, misfires, and reduced fuel efficiency.

Pcv valve failure

The Positive Crankcase Ventilation (PCV) valve can fail, causing oil leaks, increased oil consumption, and rough idling.

Ignition coil problems

Faulty ignition coils can lead to misfires, rough idling, and reduced engine performance.

Crankshaft sensor failure

A failing crankshaft sensor can cause the engine to stall, fail to start, or run irregularly, as it affects the engine's timing.

Egr valve issues

The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to increased emissions, reduced fuel efficiency, and poor engine performance.

ALFA ROMEO Stelvio 2018

The 2018 Alfa Romeo Stelvio Ti Sport Q4 is a versatile multipurpose passenger vehicle (MPV) with a 2.0L turbocharged engine producing 280 hp. It features standard all-wheel drive, an 8-speed automatic transmission, and a suite of safety systems including ABS, ESC, and a backup camera. Optional advanced safety features include Dynamic Brake Support, Lane Departure Warning, and Adaptive Cruise Control. Priced at $46,695, it combines Italian craftsmanship with modern technology for a dynamic driving experience.

Spec:

Brake System Type

Hydraulic

Dynamic Brake Support (DBS)

Optional

Engine Brake (hp) From

280

Engine Configuration

In-Line

Engine Manufacturer

ALFA ROMEO S.P.A

Engine Number of Cylinders

Problems:

Brake fluid leaks

Hydraulic brake systems rely on brake fluid, and any leaks can lead to a loss of braking power.

Brake fade

Overheating of the brake components can cause brake fade, reducing the effectiveness of the brakes.

Abs malfunction

An issue with the Anti-lock Braking System (ABS) can lead to reduced control during hard braking.

Warped brake rotors

This can cause vibration and reduced braking efficiency.

Worn brake pads

Brake pads wear out over time and need to be replaced to maintain braking performance.

Engine misfires

Engine misfires can occur due to issues with the ignition system, fuel delivery, or internal engine problems.

Turbocharger problems

Given the 280 hp output, turbocharger issues could lead to reduced engine performance.

Timing chain issues

Timing chain problems can lead to poor engine performance and potentially severe engine damage.

Oil leaks

Oil leaks can lead to engine damage if not addressed promptly.

Cooling system problems

Issues with the cooling system can cause the engine to overheat, leading to potential damage.

AUDI RS 3 2018

The 2018 Audi RS 3 is a high-performance sedan boasting a robust 2.5L in-line 5-cylinder engine, delivering 400 horsepower. Equipped with comprehensive safety features like curtain airbags for all rows and knee airbags for the front row, it ensures passenger protection. Manufactured by Audi Sport GmbH in Gyor, Hungary, this model offers a luxurious yet exhilarating driving experience. With its quattro series and automatic transmission, the RS 3 combines power and precision seamlessly.

Spec:

Engine Brake (hp) From

400

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Number of Cylinders

Other Engine Info

T.G.:JVGAV02.5NAG Emis. Std: Bin 125/LEV III ULEV 125

Problems:

Oil leaks

Timing chain issues

The 2.5-liter inline-5 engine in the Audi RS 3 may experience timing chain tensioner problems, leading to a rattling noise upon startup and potential catastrophic engine failure if the chain slips.

Carbon buildup

Direct injection engines, like the one in the Audi RS 3, can suffer from carbon buildup on the intake valves, leading to reduced performance, rough idling, and misfires.

Fuel injector problems

Faulty or clogged fuel injectors can cause poor engine performance, reduced fuel efficiency, and potential engine misfires.

Cooling system failures

Issues with the water pump, thermostat, or radiator can lead to overheating, which can cause severe engine damage if not promptly repaired.

Turbocharger failure

Being a turbocharged engine, the Audi RS 3 may face turbocharger issues such as bearing failure, oil leaks, or boost pressure loss, leading to reduced performance and potential engine damage.

Ignition coil failure

Faulty ignition coils can lead to engine misfires, rough idling, and reduced fuel efficiency, requiring replacement to restore proper engine function.

AUDI TTS 2018

The 2018 Audi TTS Coupe quattro is a high-performance passenger car featuring a 2.0L TFSI engine with 292 hp and a top speed of 155 mph. It comes standard with advanced safety features like Dynamic Brake Support (DBS), ABS, and parking assist. The vehicle also includes a sophisticated MMI entertainment system with multiple USB ports, Bluetooth, and more. With a sleek design, it seats four, has a curb weight of 3263 pounds, and is equipped with all-wheel drive.

Spec:

Brake System Description

Calipers / Front and Rear Vented Discs

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

292

Engine Configuration

In-Line

Engine Manufacturer

Audi

Engine Model

TFSI

Engine Number of Cylinders

Other Engine Info

Direct Fuel Injection

Problems:

Brake calipers

Calipers can seize or become sticky, leading to uneven brake pad wear and reduced braking efficiency.

Brake discs

Vented discs can warp or develop grooves over time, causing vibration during braking and reduced performance.

Dynamic brake support (dbs)

Sensor or software issues can lead to failure of the DBS system, compromising emergency braking assistance.

Engine

Direct fuel injection systems are prone to carbon buildup on intake valves, leading to reduced engine performance and efficiency.

Engine cooling

Inline engines can suffer from cooling issues, leading to overheating and potential engine damage.

Turbocharger

The TFSI engine's turbocharger can experience wear or failure, resulting in reduced power and efficiency.

Fuel system

Direct fuel injection can lead to high-pressure fuel pump failures, causing starting issues and performance loss.

ALFA ROMEO Stelvio 2018

The 2018 Alfa Romeo Stelvio TI Q4 is a versatile multipurpose passenger vehicle (MPV) with a powerful 2.0L turbocharged engine delivering 280 hp. It features advanced safety options like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), and Forward Collision Warning (FCW). Standard features include ABS, traction control, and a backup camera. With a base price of $44,195, it combines performance with luxury and safety.

Spec:

Brake System Type

Hydraulic

Dynamic Brake Support (DBS)

Optional

Engine Brake (hp) From

280

Engine Configuration

In-Line

Engine Manufacturer

ALFA ROMEO S.P.A

Engine Number of Cylinders

Problems:

Brake fluid leaks

Hydraulic brake systems rely on brake fluid, and any leaks can lead to a loss of braking power.

Brake fade

Overheating of the brake components can cause brake fade, reducing the effectiveness of the brakes.

Abs malfunction

An issue with the Anti-lock Braking System (ABS) can lead to reduced control during hard braking.

Warped brake rotors

This can cause vibration and reduced braking efficiency.

Worn brake pads

Brake pads wear out over time and need to be replaced to maintain braking performance.

Engine misfires

Engine misfires can occur due to issues with the ignition system, fuel delivery, or internal engine problems.

Turbocharger problems

Given the 280 hp output, turbocharger issues could lead to reduced engine performance.

Timing chain issues

Timing chain problems can lead to poor engine performance and potentially severe engine damage.

Oil leaks

Oil leaks can lead to engine damage if not addressed promptly.

Cooling system problems

Issues with the cooling system can cause the engine to overheat, leading to potential damage.