Most Common Car Issues

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Engine Number of Cylinders
12
Model Year
2017

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MOST COMMON PROBLEMS

MERCEDES-BENZ S-Class 2017

The 2017 Mercedes-Benz AMG S65 is a luxury 2-door passenger car equipped with a powerful 6.0L V12 engine producing 621 hp. It features advanced safety systems including Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. The vehicle also comes standard with Adaptive Cruise Control, a backup camera, and parking assist. Built in Sindelfingen, Germany, it boasts a sleek design with a left-hand drive configuration and a 7-speed automatic transmission.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
621
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M279
Engine Number of Cylinders
12
Engine Stroke Cycles
4
Other Engine Info
TC, L-7, DFI

Problems:

Engine misfire
V-shaped engines, especially those with 12 cylinders, can experience misfires due to complexities in fuel and air distribution.
Turbocharger issues
The engine is equipped with a turbocharger (TC), which can suffer from lag, overboost, or mechanical failure.
Timing chain problems
V12 engines like the M279 are known for timing chain wear, which can lead to engine timing issues.
Fuel injector malfunction
Direct Fuel Injection (DFI) systems can have problems with clogged or leaking fuel injectors.
Overheating
High-performance engines with complex configurations are prone to overheating, often due to cooling system failures.
Oil consumption
V12 engines can have higher oil consumption, leading to frequent top-offs and potential oil leaks.
Electrical system malfunctions
Modern engines have complex electrical systems that can fail, affecting engine performance and Dynamic Brake Support.
Exhaust gas recirculation (egr) problems
Issues with the EGR system can lead to poor emissions performance and engine knocking.
Wear and tear
High-performance engines experience more wear and tear, leading to a shorter lifespan of components like spark plugs and belts.
Vibration and noise
V-shaped 12-cylinder engines can produce more vibration and noise, which may require additional damping measures.
BMW M760i 2017

The 2017 BMW M760i xDrive is a luxurious, high-performance passenger car with a 6.6L V12 engine producing 600 hp, offering a top speed of 155 mph. This AWD vehicle comes standard with features like Dynamic Brake Support (DBS), Adaptive Driving Beam (ADB), and a backup camera, while also providing optional safety systems such as Lane Departure Warning (LDW) and Forward Collision Warning (FCW). With seating for five, advanced safety features, and a base price of $153,800, it combines power, comfort, and cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
600
Engine Number of Cylinders
12

Problems:

Dynamic brake support malfunction
The Dynamic Brake Support (DBS) system may not activate correctly, leading to insufficient braking force during emergency situations.
Excessive engine wear
High-performance engines, such as the 600 hp V12 in the BMW M760i, can experience increased wear and tear due to the high power output and stress on components.
Oil leaks
High-performance engines are more prone to oil leaks, which can be caused by worn gaskets, seals, and other engine components.
Turbocharger issues
Turbocharged engines can suffer from problems such as turbo lag, turbo failure, or issues with the intercooler, affecting performance and reliability.
Cooling system failures
The powerful engine generates a lot of heat, putting extra strain on the cooling system, which can lead to radiator, thermostat, or hose failures.
Fuel system problems
High-performance engines require a robust fuel system, and issues such as fuel pump failure, injector problems, or clogged filters can affect engine performance.
Transmission issues
The transmission in the BMW M760i may experience problems such as slipping, hard shifts, or failure, especially under the strain of handling 600 hp.
Carbon buildup
Direct injection engines are prone to carbon buildup on intake valves, which can lead to reduced performance and engine misfires.
Electrical problems
Luxury vehicles like the BMW M760i often have complex electrical systems that can suffer from issues such as faulty sensors, wiring problems, or software glitches.
Suspension wear
The heavy V12 engine and performance tuning can lead to accelerated wear on suspension components, affecting ride quality and handling.
Brake wear
The high performance and weight of the vehicle can cause faster wear on brake components such as pads, rotors, and calipers.
BENTLEY Bentayga 2017

The 2017 Bentley Bentayga is a premium multipurpose passenger vehicle (MPV) with a base price of $231,825. This left-hand drive SUV, manufactured in Crewe, England, features a powerful 12-cylinder W-shaped LEV III engine. It boasts advanced safety technologies such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a suite of standard and optional driver assistance systems. The Bentayga offers luxurious seating for five and a top speed of 187 MPH, making it an exceptional blend of performance and comfort.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
W Shaped
Engine Model
LEV III
Engine Number of Cylinders
12
Engine Power (kW)
608

Problems:

Engine misfire
LEV III engines with 12 cylinders can experience misfires due to issues like faulty spark plugs or ignition coils.
Excessive oil consumption
High-performance engines, such as the 608 kW W-shaped engines, may consume more oil over time, leading to frequent top-ups.
Cooling system failures
The complexity of a W-shaped engine can lead to overheating issues if the cooling system isn't maintained properly.
Timing chain issues
W12 engines are known for timing chain problems, which can cause severe engine damage if not addressed.
Fuel injector problems
High-performance engines like the LEV III may develop issues with fuel injectors, leading to poor fuel efficiency and performance.
Turbocharger failures
In powerful engines, the turbochargers can wear out or fail, leading to a loss of power and increased emissions.
Exhaust gas recirculation (egr) valve problems
EGR valves in LEV III engines can get clogged or fail, causing rough idling and reduced performance.
Sensor failures
Modern engines with advanced electronics can suffer from sensor failures, affecting everything from fuel delivery to emission controls.
Battery drain issues
The Dynamic Brake Support (DBS) system and other electronic features can cause battery drain if not managed properly.
Transmission problems
High-power engines like the 608 kW model can put stress on the transmission system, leading to issues like slipping or hard shifts.
ASTON MARTIN DB11 2017

The 2017 Aston Martin DB11 is a luxury coupe powered by a 5.2L V12 twin-turbo engine, delivering over 600 horsepower. This sleek, two-door vehicle features an 8-speed automatic transmission and offers seating for four. Safety is enhanced with multiple airbags, including knee and side airbags for the driver and passenger. Manufactured in Gaydon, UK, the DB11 combines performance and elegance in a stunning package.

Spec:

Engine Brake (hp) From
600
Engine Configuration
V-Shaped
Engine Manufacturer
Aston Martin
Engine Model
AE31
Engine Number of Cylinders
12
Other Engine Info
Twin Turbo

Problems:

Oil leaks
V-shaped engines, like the one in the Aston Martin DB11, often experience oil leaks due to the complex design and numerous seals and gaskets that can wear out over time.
Turbocharger issues
The twin-turbo setup in the Aston Martin DB11 can lead to problems such as turbo lag, turbo failure, or oil contamination, especially if not maintained properly.
Cooling system failures
High-performance engines, especially those with 12 cylinders and producing 600 hp, can suffer from cooling system issues, including overheating, coolant leaks, and radiator failures.
Ignition coil problems
With 12 cylinders, the DB11 has multiple ignition coils, and any failure in these coils can cause misfires, rough idling, and decreased performance.
Timing chain wear
Over time, the timing chain in the Aston Martin AE31 engine can stretch or wear out, leading to poor engine timing, rough running, and potentially severe engine damage if not addressed.
Fuel system issues
High-performance engines can experience fuel system problems such as clogged fuel injectors, failing fuel pumps, or fuel filter blockages, leading to poor performance and fuel efficiency.
Engine mount wear
The high power output and V-shaped configuration can put extra stress on the engine mounts, causing them to wear out faster and leading to increased engine vibrations and noise.
BENTLEY Bentayga 2017

The 2017 Bentley Bentayga is a luxury SUV with a powerful W12 engine producing 608 kW. It seats five passengers and is equipped with a host of advanced safety features such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Pedestrian Automatic Emergency Braking (PAEB). Standard amenities include a backup camera, keyless ignition, and an auto-reverse system for windows and sunroofs. Available in North America and GCC markets, its base price starts at $231,825.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
W Shaped
Engine Model
LEV III
Engine Number of Cylinders
12
Engine Power (kW)
608

Problems:

Engine misfire
LEV III engines with 12 cylinders can experience misfires due to issues like faulty spark plugs or ignition coils.
Excessive oil consumption
High-performance engines, such as the 608 kW W-shaped engines, may consume more oil over time, leading to frequent top-ups.
Cooling system failures
The complexity of a W-shaped engine can lead to overheating issues if the cooling system isn't maintained properly.
Timing chain issues
W12 engines are known for timing chain problems, which can cause severe engine damage if not addressed.
Fuel injector problems
High-performance engines like the LEV III may develop issues with fuel injectors, leading to poor fuel efficiency and performance.
Turbocharger failures
In powerful engines, the turbochargers can wear out or fail, leading to a loss of power and increased emissions.
Exhaust gas recirculation (egr) valve problems
EGR valves in LEV III engines can get clogged or fail, causing rough idling and reduced performance.
Sensor failures
Modern engines with advanced electronics can suffer from sensor failures, affecting everything from fuel delivery to emission controls.
Battery drain issues
The Dynamic Brake Support (DBS) system and other electronic features can cause battery drain if not managed properly.
Transmission problems
High-power engines like the 608 kW model can put stress on the transmission system, leading to issues like slipping or hard shifts.
MERCEDES-BENZ SL-Class 2017

The 2017 Mercedes-Benz AMG SL65 is a high-performance, two-seater sports car with a 6.0L V-shaped engine and rear-wheel drive. It comes loaded with advanced safety features like Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. Standard amenities include an adaptive cruise control, a backup camera, and keyless ignition. This model is built in Bremen, Germany and features a sleek design with 20-inch wheels and a 7-speed automatic transmission.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Number of Cylinders
12

Problems:

Oil leaks
Common in V-shaped engines due to high pressure on gaskets and seals.
Rough idling
V12 engines often face issues with fuel injectors or ignition coils.
High maintenance costs
V12 engines have more components, resulting in higher maintenance costs.
Dynamic brake support malfunction
Standard DBS systems can sometimes have sensor or software issues.
Cooling system failures
V12 engines generate more heat, leading to a higher likelihood of cooling system failures.
Timing chain issues
Wear and tear on the timing chain in V12 engines can cause performance problems.
Fuel efficiency
V12 engines are less fuel-efficient compared to smaller engines.
Electrical problems
Complex electrical systems in modern Mercedes-Benz vehicles can be prone to failures.
Suspension wear
The SL-Class is a performance car, leading to quicker suspension wear due to aggressive driving.
Turbocharger issues
If equipped, turbochargers in V12 engines can fail due to high stress and heat.
MERCEDES-BENZ S-Class 2017

The 2017 MERCEDES-BENZ AMG S65 is a luxury passenger car featuring a 6.0L V12 engine with 621 hp, a 7-speed automatic transmission, and rear-wheel drive. Safety and driver-assist features include Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. The vehicle seats four and comes equipped with advanced systems such as Adaptive Cruise Control, Pedestrian Automatic Emergency Braking, and a backup camera. Built in Sindelfingen, Germany, it boasts a high level of comfort and advanced technology typical of the Mercedes-Benz brand.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
621
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M279
Engine Number of Cylinders
12
Engine Stroke Cycles
4
Other Engine Info
TC, L-7, DFI

Problems:

Engine misfire
V-shaped engines, especially those with 12 cylinders, can experience misfires due to complexities in fuel and air distribution.
Turbocharger issues
The engine is equipped with a turbocharger (TC), which can suffer from lag, overboost, or mechanical failure.
Timing chain problems
V12 engines like the M279 are known for timing chain wear, which can lead to engine timing issues.
Fuel injector malfunction
Direct Fuel Injection (DFI) systems can have problems with clogged or leaking fuel injectors.
Overheating
High-performance engines with complex configurations are prone to overheating, often due to cooling system failures.
Oil consumption
V12 engines can have higher oil consumption, leading to frequent top-offs and potential oil leaks.
Electrical system malfunctions
Modern engines have complex electrical systems that can fail, affecting engine performance and Dynamic Brake Support.
Exhaust gas recirculation (egr) problems
Issues with the EGR system can lead to poor emissions performance and engine knocking.
Wear and tear
High-performance engines experience more wear and tear, leading to a shorter lifespan of components like spark plugs and belts.
Vibration and noise
V-shaped 12-cylinder engines can produce more vibration and noise, which may require additional damping measures.
FERRARI GTC4Lusso 2017

The 2017 Ferrari GTC4Lusso is a high-performance coupe equipped with a powerful 6.3L V12 engine, delivering 680 horsepower. Designed for the U.S., Puerto Rico, and Canada markets, this rear-wheel-drive vehicle features advanced safety systems including dual-stage front airbags, side head airbags, and three-point safety belts. Manufactured in Maranello, Italy, it boasts a luxurious yet sporty design, ensuring both performance and comfort. With a 7-speed automatic transmission, the GTC4Lusso offers an exhilarating driving experience.

Spec:

Engine Brake (hp) From
680
Engine Configuration
V-Shaped
Engine Manufacturer
FERRARI
Engine Model
F140ED
Engine Number of Cylinders
12

Problems:

Oil leaks
High-performance engines like the Ferrari F140ED can develop oil leaks due to high pressures and temperatures.
Cooling system issues
The V12 configuration generates significant heat, which can overwhelm the cooling system, especially under heavy use.
Ignition coil failures
High-performance engines often have sophisticated ignition systems that can fail, leading to misfires and poor performance.
Fuel system problems
The complex fuel delivery systems in high-performance engines can suffer from clogging or failure of components such as fuel pumps and injectors.
Engine mount wear
The powerful engine can cause engine mounts to wear out faster, leading to excessive vibration and noise.
Timing chain tensioner failure
The timing chain tensioner can wear out or fail, which can lead to timing issues and severe engine damage if not addressed.
Exhaust system issues
High-performance vehicles often have complex exhaust systems that can suffer from leaks, failures, or excessive noise.
Sensor failures
High-end engines like this one rely heavily on sensors (O2 sensors, MAF sensors, etc.) that can fail and cause performance issues.
Carbon build-up
Direct injection engines can suffer from carbon build-up on intake valves, leading to reduced performance and efficiency.
Overheating
The high power output can cause the engine to overheat if the cooling system is not maintained properly.
BMW M760i 2017

The 2017 BMW M760i xDrive is a high-performance luxury sedan with a 6.6L V12 engine producing 600 hp. Standard features include Dynamic Brake Support, ABS, ESC, and a backup camera, while optional features include Lane Departure Warning, Forward Collision Warning, and Adaptive Cruise Control. It offers seating for five, a top speed of 155 MPH, and a base price of $153,800. This vehicle is designed for those seeking a blend of performance, luxury, and advanced safety technologies.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
600
Engine Number of Cylinders
12

Problems:

Dynamic brake support malfunction
The Dynamic Brake Support (DBS) system may not activate correctly, leading to insufficient braking force during emergency situations.
Excessive engine wear
High-performance engines, such as the 600 hp V12 in the BMW M760i, can experience increased wear and tear due to the high power output and stress on components.
Oil leaks
High-performance engines are more prone to oil leaks, which can be caused by worn gaskets, seals, and other engine components.
Turbocharger issues
Turbocharged engines can suffer from problems such as turbo lag, turbo failure, or issues with the intercooler, affecting performance and reliability.
Cooling system failures
The powerful engine generates a lot of heat, putting extra strain on the cooling system, which can lead to radiator, thermostat, or hose failures.
Fuel system problems
High-performance engines require a robust fuel system, and issues such as fuel pump failure, injector problems, or clogged filters can affect engine performance.
Transmission issues
The transmission in the BMW M760i may experience problems such as slipping, hard shifts, or failure, especially under the strain of handling 600 hp.
Carbon buildup
Direct injection engines are prone to carbon buildup on intake valves, which can lead to reduced performance and engine misfires.
Electrical problems
Luxury vehicles like the BMW M760i often have complex electrical systems that can suffer from issues such as faulty sensors, wiring problems, or software glitches.
Suspension wear
The heavy V12 engine and performance tuning can lead to accelerated wear on suspension components, affecting ride quality and handling.
Brake wear
The high performance and weight of the vehicle can cause faster wear on brake components such as pads, rotors, and calipers.
BENTLEY Bentayga 2017

The 2017 Bentley Bentayga is a luxurious multipurpose passenger vehicle (MPV) designed for the North American region and GCC markets. It features a powerful W-shaped LEV III engine with 12 cylinders, delivering a top speed of 187 MPH. Standard safety features include Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Pedestrian Automatic Emergency Braking (PAEB). With a base price of $231,825, this left-hand drive SUV offers a blend of performance, safety, and luxury.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
W Shaped
Engine Model
LEV III
Engine Number of Cylinders
12
Engine Power (kW)
608

Problems:

Engine misfire
LEV III engines with 12 cylinders can experience misfires due to issues like faulty spark plugs or ignition coils.
Excessive oil consumption
High-performance engines, such as the 608 kW W-shaped engines, may consume more oil over time, leading to frequent top-ups.
Cooling system failures
The complexity of a W-shaped engine can lead to overheating issues if the cooling system isn't maintained properly.
Timing chain issues
W12 engines are known for timing chain problems, which can cause severe engine damage if not addressed.
Fuel injector problems
High-performance engines like the LEV III may develop issues with fuel injectors, leading to poor fuel efficiency and performance.
Turbocharger failures
In powerful engines, the turbochargers can wear out or fail, leading to a loss of power and increased emissions.
Exhaust gas recirculation (egr) valve problems
EGR valves in LEV III engines can get clogged or fail, causing rough idling and reduced performance.
Sensor failures
Modern engines with advanced electronics can suffer from sensor failures, affecting everything from fuel delivery to emission controls.
Battery drain issues
The Dynamic Brake Support (DBS) system and other electronic features can cause battery drain if not managed properly.
Transmission problems
High-power engines like the 608 kW model can put stress on the transmission system, leading to issues like slipping or hard shifts.
ROLLS-ROYCE Dawn 2017

The 2017 Rolls-Royce Dawn is a luxurious 4-seater convertible that boasts a powerful 6.6L V12 engine with 624 hp. It features top-tier safety systems including Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. The vehicle combines elegance and advanced technology with standard features like a backup camera, keyless ignition, and adaptive driving beam. With a base price of $314,125, this British masterpiece ensures an opulent driving experience.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
624
Engine Number of Cylinders
12

Problems:

Dynamic brake support (dbs)
Issues with the Dynamic Brake Support (DBS) system can include sensor malfunctions, software glitches, or failures in the electronic control unit (ECU) that manages the system.
Engine brake (hp) from 624
High-performance engines like this can experience problems such as overheating, excessive wear and tear on components, and potential issues with the turbocharger or supercharger.
Engine number of cylinders 12
A V12 engine can encounter problems such as misfiring, imbalance in the cylinders, or difficulties with the timing chain/belt. Maintenance can be more complex and costly due to the number of cylinders.
Make: rolls-royce
Rolls-Royce vehicles, while luxurious, can have issues related to their complex electronic systems, air suspension, and high cost of replacement parts and service.
Model: dawn
Convertible models like the Rolls-Royce Dawn can face problems with the convertible top mechanism, including leaks, motor failures, and issues with the seals.
Model year: 2017
As vehicles age, common problems for a 2017 model year can include wear and tear on the suspension, issues with the infotainment system, and general degradation of rubber components (seals, gaskets, etc.).
BENTLEY Continental 2017

The 2017 Bentley Continental GT Supersports is a luxurious passenger car powered by a 5,998cc W12 engine producing 700 hp. It features all-wheel drive, an 8-speed automatic transmission, and a top speed of 198 mph. Standard safety features include dynamic brake support, ABS, traction control, and airbags for both rows. This opulent coupe is crafted in Crewe, England, with a base price of $214,600.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
700
Engine Configuration
W Shaped
Engine Model
DJL
Engine Number of Cylinders
12
Other Engine Info
Emissions: LEV II

Problems:

Dynamic brake support (dbs) malfunction
The Dynamic Brake Support system may fail to engage properly, leading to reduced braking performance in emergency situations.
High maintenance costs
The W-shaped 12-cylinder engine can be complex and expensive to maintain and repair due to its intricate design and high-performance components.
Potential overheating issues
High horsepower (700 hp) engines like the DJL model in this Bentley may be prone to overheating if not properly maintained, especially under high-stress conditions.
Fuel consumption
High-performance engines typically have lower fuel efficiency, leading to increased fuel consumption and higher operating costs.
Emissions compliance
Despite being LEV II compliant, maintaining emissions standards can be challenging over time, especially if the engine is not regularly serviced.
Limited space for repairs
The W-shaped engine configuration can make some components harder to access, complicating repairs and routine maintenance.
BENTLEY Bentayga 2017

The 2017 Bentley Bentayga is a luxurious multipurpose passenger vehicle (MPV) designed for the North America Region and GCC, featuring a powerful W-shaped LEV III 12-cylinder engine with 608 kW. It accommodates five passengers and includes a suite of advanced safety features such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Pedestrian Automatic Emergency Braking (PAEB). The vehicle boasts a top speed of 187 MPH and is equipped with standard features like a backup camera, blind spot warning, and adaptive driving beam. This SUV is manufactured in Crewe, England, and is priced from $231,825.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
W Shaped
Engine Model
LEV III
Engine Number of Cylinders
12
Engine Power (kW)
608

Problems:

Engine misfire
LEV III engines with 12 cylinders can experience misfires due to issues like faulty spark plugs or ignition coils.
Excessive oil consumption
High-performance engines, such as the 608 kW W-shaped engines, may consume more oil over time, leading to frequent top-ups.
Cooling system failures
The complexity of a W-shaped engine can lead to overheating issues if the cooling system isn't maintained properly.
Timing chain issues
W12 engines are known for timing chain problems, which can cause severe engine damage if not addressed.
Fuel injector problems
High-performance engines like the LEV III may develop issues with fuel injectors, leading to poor fuel efficiency and performance.
Turbocharger failures
In powerful engines, the turbochargers can wear out or fail, leading to a loss of power and increased emissions.
Exhaust gas recirculation (egr) valve problems
EGR valves in LEV III engines can get clogged or fail, causing rough idling and reduced performance.
Sensor failures
Modern engines with advanced electronics can suffer from sensor failures, affecting everything from fuel delivery to emission controls.
Battery drain issues
The Dynamic Brake Support (DBS) system and other electronic features can cause battery drain if not managed properly.
Transmission problems
High-power engines like the 608 kW model can put stress on the transmission system, leading to issues like slipping or hard shifts.
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