Most Common Car Issues

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Engine Number of Cylinders
12
Model Year
2018

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MOST COMMON PROBLEMS

BMW M760i 2018

The 2018 BMW M760i xDrive is a high-performance luxury sedan with a 6.6L V12 engine producing 600 hp. It features advanced safety systems like Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning. The vehicle boasts a top speed of 190 MPH and offers both standard and optional advanced driving aids, including Adaptive Cruise Control and Pedestrian Automatic Emergency Braking. With a base price of $156,700, this all-wheel-drive car combines power, safety, and luxury.

Spec:

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

Problems:

Dbs failure
Dynamic Brake Support (DBS) may fail to activate in critical situations, reducing braking efficiency and increasing stopping distances.
Oil leaks
The BMW M760i's powerful V12 engine may develop oil leaks over time, often from the valve cover gaskets or oil pan.
Fuel system issues
High-performance engines like the one in the M760i may suffer from clogged fuel injectors or failing fuel pumps, leading to poor engine performance or stalling.
Cooling system problems
The cooling system can be stressed by the V12 engine, potentially leading to radiator, water pump, or coolant hose failures.
Turbocharger failure
The twin-turbocharged engine may experience turbocharger issues, such as bearing wear or wastegate failure, affecting performance and efficiency.
Ignition coil failure
The M760i's engine may encounter ignition coil problems, leading to misfires, rough idling, and reduced power.
Carbon buildup
Direct injection engines, like the one in the M760i, are prone to carbon buildup on intake valves, which can affect performance and fuel efficiency.
Transmission issues
The automatic transmission may develop problems such as hard shifting, delayed engagement, or transmission fluid leaks.
Electronic component failures
Modern BMWs are known for complex electronic systems that may fail, including sensors, control modules, and wiring harnesses.
Suspension wear
The sporty suspension setup of the M760i may develop issues such as worn bushings, struts, or control arms, affecting ride quality and handling.
Battery drain
The numerous electronic systems in the M760i can lead to battery drain issues, especially if the vehicle is not driven regularly.
Exhaust system problems
The high-performance exhaust system may develop issues such as catalytic converter failure, exhaust leaks, or muffler problems.
ROLLS-ROYCE Dawn 2018

The 2018 Rolls-Royce Dawn is a luxurious, high-performance passenger car with a 6.6L engine delivering 563 hp. It features an array of advanced safety systems, including Dynamic Brake Support, Lane Departure Warning, and Electronic Stability Control, all as standard. Optional features like Adaptive Cruise Control, Forward Collision Warning, and Blind Spot Warning enhance its safety profile. With a top speed of 155 mph and a base price of $349,050, this left-hand drive vehicle offers a premium driving experience for up to four passengers.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
563
Engine Number of Cylinders
12

Problems:

Brake failure
Dynamic Brake Support (DBS) systems can suffer from sensor malfunctions or software issues, leading to reduced braking efficiency.
Engine misfire
With a V12 engine, issues such as faulty spark plugs, fuel injectors, or ignition coils can cause misfires, leading to poor performance.
Oil leaks
High-performance engines like the Rolls-Royce V12 can develop oil leaks due to worn gaskets or seals.
Cooling system problems
Given the high horsepower, the cooling system needs to be in top condition. Radiator or water pump failures can lead to overheating.
Fuel system issues
Problems with the fuel pump or fuel filter can lead to poor fuel delivery, affecting engine performance.
Transmission issues
The high torque output can lead to wear and tear on the transmission, causing shifting problems or transmission failure.
Electrical problems
Modern cars, including the 2018 Rolls-Royce Dawn, are heavily reliant on electronics. Faulty sensors or wiring issues can cause various performance problems.
Suspension wear
The luxury suspension components can wear out over time, leading to a less comfortable ride and handling issues.
Battery drain
With numerous electronic systems, battery drain can be a common issue, especially if the vehicle is not driven regularly.
ROLLS-ROYCE Dawn 2018

The 2018 Rolls-Royce Dawn is a luxurious passenger car equipped with a powerful 6.6L V12 engine producing 563 hp. It features a range of advanced safety systems, including Dynamic Brake Support, Lane Departure Warning, and Electronic Stability Control as standard. With a base price of $349,050, it offers optional high-tech features such as Forward Collision Warning, Adaptive Cruise Control, and a 360-degree camera system with obstacle detection. The Dawn seats four comfortably, has a top speed of 155 MPH, and combines opulence with cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
563
Engine Number of Cylinders
12

Problems:

Brake failure
Dynamic Brake Support (DBS) systems can suffer from sensor malfunctions or software issues, leading to reduced braking efficiency.
Engine misfire
With a V12 engine, issues such as faulty spark plugs, fuel injectors, or ignition coils can cause misfires, leading to poor performance.
Oil leaks
High-performance engines like the Rolls-Royce V12 can develop oil leaks due to worn gaskets or seals.
Cooling system problems
Given the high horsepower, the cooling system needs to be in top condition. Radiator or water pump failures can lead to overheating.
Fuel system issues
Problems with the fuel pump or fuel filter can lead to poor fuel delivery, affecting engine performance.
Transmission issues
The high torque output can lead to wear and tear on the transmission, causing shifting problems or transmission failure.
Electrical problems
Modern cars, including the 2018 Rolls-Royce Dawn, are heavily reliant on electronics. Faulty sensors or wiring issues can cause various performance problems.
Suspension wear
The luxury suspension components can wear out over time, leading to a less comfortable ride and handling issues.
Battery drain
With numerous electronic systems, battery drain can be a common issue, especially if the vehicle is not driven regularly.
ROLLS-ROYCE Phantom 2018

The 2018 Rolls-Royce Phantom is a luxurious passenger car built in Goodwood, England. It features a powerful 6.75L V12 engine producing 563 hp, with a top speed of 149 MPH. Standard safety features include Dynamic Brake Support, ABS, and multiple airbag locations, while optional features like Forward Collision Warning and Adaptive Cruise Control add to its advanced safety suite. With a base price of $420,325, this rear-wheel drive vehicle offers an exquisite blend of performance and comfort.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
563
Engine Number of Cylinders
12

Problems:

Dynamic brake support (dbs) malfunction
The DBS system can sometimes fail to engage correctly, leading to reduced braking efficiency and increased stopping distances.
Oil leaks
The Rolls-Royce Phantom's V12 engine may develop oil leaks over time, often from the valve cover gaskets or oil pan.
Engine misfires
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors, affecting engine performance and efficiency.
Cooling system issues
Problems with the radiator, water pump, or thermostat can lead to engine overheating, which can cause severe engine damage if not addressed promptly.
Transmission problems
Issues with the automatic transmission, such as rough shifting or slipping gears, can arise and usually require professional diagnostic and repair.
Suspension problems
The air suspension system in the Rolls-Royce Phantom can develop leaks or compressor failures, leading to an uncomfortable ride and handling issues.
Electrical issues
Complex electrical systems in luxury vehicles like the Phantom can experience problems with sensors, wiring, or the onboard computer, leading to various malfunctions.
Exhaust system problems
Faulty oxygen sensors or exhaust leaks can lead to poor engine performance and increased emissions.
Brake wear
Although the DBS system can help, traditional brake components like pads and rotors still wear out and need regular maintenance.
Fuel system issues
Problems with the fuel pump or fuel filter can cause engine performance issues and potentially lead to stalling or poor fuel efficiency.
BENTLEY Bentayga 2018

The 2018 Bentley Bentayga is a luxurious all-wheel-drive multipurpose passenger vehicle (MPV) with a 6.75L W-shaped turbocharged engine producing 608 hp. It seats four across two rows and offers a suite of advanced safety features, including Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Blind Spot Warning (BSW). This model boasts a top speed of 187 mph and comes equipped with an 8-speed automatic transmission. Standard amenities include a backup camera, parking assist, and a 22-inch wheel size.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
608
Engine Configuration
W Shaped
Engine Model
DDB
Engine Number of Cylinders
12
Other Engine Info
LEV III

Problems:

Engine knock
This can occur due to improper combustion in one or more of the engine cylinders, often caused by low-octane fuel or carbon buildup.
Oil leaks
Common in high-performance engines, oil leaks can be due to worn seals or gaskets, leading to reduced lubrication and potential engine damage.
Turbocharger issues
Given the high power output, turbocharger problems such as bearing wear or compressor failure can occur, affecting performance and efficiency.
Cooling system failures
High-performing engines generate significant heat, so issues with the cooling system, such as radiator leaks or water pump failures, are common.
Misfiring cylinders
This can be caused by faulty spark plugs, ignition coils, or fuel injectors, leading to reduced engine performance and increased emissions.
Exhaust system problems
High-performance engines can lead to increased stress on the exhaust system, causing issues like leaks, rust, or failed catalytic converters.
Fuel injector problems
Dirty or clogged fuel injectors can cause an uneven fuel supply to the engine, resulting in poor performance and increased fuel consumption.
Timing chain/belt issues
Wear and tear on the timing chain or belt can lead to improper engine timing, causing performance issues or even severe engine damage.
Carbon buildup
High-performance engines can suffer from carbon buildup on the intake valves and combustion chambers, affecting efficiency and performance.
Sensor failures
Modern engines rely on various sensors for optimal performance. Failures in sensors such as the oxygen sensor or mass airflow sensor can lead to poor engine performance and fuel economy.
BMW M760i 2018

The 2018 BMW M760i xDrive is a luxury passenger car equipped with a powerful 6.6L V12 engine producing 600 hp, paired with an 8-speed automatic transmission and all-wheel drive. It boasts advanced safety features including Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. The vehicle seats five and comes with standard amenities such as a backup camera, parking assist, and various airbag protections. With a top speed of 190 mph and a base price of $156,700, this model offers a blend of performance, safety, and luxury.

Spec:

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

Problems:

Dbs failure
Dynamic Brake Support (DBS) may fail to activate in critical situations, reducing braking efficiency and increasing stopping distances.
Oil leaks
The BMW M760i's powerful V12 engine may develop oil leaks over time, often from the valve cover gaskets or oil pan.
Fuel system issues
High-performance engines like the one in the M760i may suffer from clogged fuel injectors or failing fuel pumps, leading to poor engine performance or stalling.
Cooling system problems
The cooling system can be stressed by the V12 engine, potentially leading to radiator, water pump, or coolant hose failures.
Turbocharger failure
The twin-turbocharged engine may experience turbocharger issues, such as bearing wear or wastegate failure, affecting performance and efficiency.
Ignition coil failure
The M760i's engine may encounter ignition coil problems, leading to misfires, rough idling, and reduced power.
Carbon buildup
Direct injection engines, like the one in the M760i, are prone to carbon buildup on intake valves, which can affect performance and fuel efficiency.
Transmission issues
The automatic transmission may develop problems such as hard shifting, delayed engagement, or transmission fluid leaks.
Electronic component failures
Modern BMWs are known for complex electronic systems that may fail, including sensors, control modules, and wiring harnesses.
Suspension wear
The sporty suspension setup of the M760i may develop issues such as worn bushings, struts, or control arms, affecting ride quality and handling.
Battery drain
The numerous electronic systems in the M760i can lead to battery drain issues, especially if the vehicle is not driven regularly.
Exhaust system problems
The high-performance exhaust system may develop issues such as catalytic converter failure, exhaust leaks, or muffler problems.
BMW M760i 2018

The 2018 BMW M760i xDrive is a luxurious passenger car with a powerful 6.6L V12 engine producing 600 hp. It features advanced safety systems like Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning as standard. The car boasts a top speed of 190 mph, a spacious interior with 5 seats, and comes with options like Adaptive Cruise Control and Pedestrian Automatic Emergency Braking. This all-wheel-drive sedan is both elegant and performance-oriented, offering a comprehensive suite of driver assistance features for a base price of $156,700.

Spec:

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

Problems:

Dbs failure
Dynamic Brake Support (DBS) may fail to activate in critical situations, reducing braking efficiency and increasing stopping distances.
Oil leaks
The BMW M760i's powerful V12 engine may develop oil leaks over time, often from the valve cover gaskets or oil pan.
Fuel system issues
High-performance engines like the one in the M760i may suffer from clogged fuel injectors or failing fuel pumps, leading to poor engine performance or stalling.
Cooling system problems
The cooling system can be stressed by the V12 engine, potentially leading to radiator, water pump, or coolant hose failures.
Turbocharger failure
The twin-turbocharged engine may experience turbocharger issues, such as bearing wear or wastegate failure, affecting performance and efficiency.
Ignition coil failure
The M760i's engine may encounter ignition coil problems, leading to misfires, rough idling, and reduced power.
Carbon buildup
Direct injection engines, like the one in the M760i, are prone to carbon buildup on intake valves, which can affect performance and fuel efficiency.
Transmission issues
The automatic transmission may develop problems such as hard shifting, delayed engagement, or transmission fluid leaks.
Electronic component failures
Modern BMWs are known for complex electronic systems that may fail, including sensors, control modules, and wiring harnesses.
Suspension wear
The sporty suspension setup of the M760i may develop issues such as worn bushings, struts, or control arms, affecting ride quality and handling.
Battery drain
The numerous electronic systems in the M760i can lead to battery drain issues, especially if the vehicle is not driven regularly.
Exhaust system problems
The high-performance exhaust system may develop issues such as catalytic converter failure, exhaust leaks, or muffler problems.
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