Most Common Car Issues

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Engine Brake (hp) From
448
Engine Number of Cylinders
8

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MOST COMMON PROBLEMS

BMW 650i / B6 2017

The 2017 BMW 650i / B6 xDrive GC is a luxurious passenger car featuring a powerful 4.4L engine with up to 600 horsepower, depending on the variant. It offers a range of standard safety features, including Dynamic Brake Support, ABS, and a backup camera, with optional advanced systems like Lane Departure Warning and Adaptive Cruise Control. This all-wheel-drive vehicle seats five with a left-hand drive configuration and boasts a sleek design typical of the BMW 6-series. Built in Dingolfing, Germany, it emphasizes both performance and comfort, making it a compelling choice in the luxury segment.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
448
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for B6 = 600

Problems:

Engine misfire
The V8 engine in the BMW 650i / B6 can sometimes suffer from misfires due to ignition coil or spark plug issues.
Oil leaks
Oil leaks can occur from the valve cover gasket or oil pan gasket, leading to reduced engine performance and potential damage.
Timing chain issues
The timing chain can stretch or wear over time, causing rattling noises and potentially leading to engine misalignment or failure.
Coolant leaks
Coolant leaks from the water pump or radiator can cause overheating and engine damage if not addressed promptly.
Fuel injector problems
Clogged or faulty fuel injectors can lead to poor fuel economy and reduced engine performance.
Carbon buildup
The direct injection system can lead to carbon buildup on intake valves, affecting engine efficiency and power output.
Turbocharger failure
If equipped with a turbocharger, it can fail or become less efficient over time, impacting performance and increasing repair costs.
BMW 650i / B6 2017

The 2017 BMW 650i xDrive Gran Coupe is a sophisticated passenger car featuring a powerful 4.4-liter engine with up to 600 horsepower. It offers a range of standard safety features, including Dynamic Brake Support, ABS, and a backup camera, with optional advanced systems like Lane Departure Warning and Adaptive Cruise Control. With its luxurious interior, the vehicle seats five and includes amenities like keyless ignition and a direct TPMS. Manufactured in Dingolfing, Germany, this model combines performance and elegance with its all-wheel-drive system and sleek design.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
448
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for B6 = 600

Problems:

Engine misfire
The V8 engine in the BMW 650i / B6 can sometimes suffer from misfires due to ignition coil or spark plug issues.
Oil leaks
Oil leaks can occur from the valve cover gasket or oil pan gasket, leading to reduced engine performance and potential damage.
Timing chain issues
The timing chain can stretch or wear over time, causing rattling noises and potentially leading to engine misalignment or failure.
Coolant leaks
Coolant leaks from the water pump or radiator can cause overheating and engine damage if not addressed promptly.
Fuel injector problems
Clogged or faulty fuel injectors can lead to poor fuel economy and reduced engine performance.
Carbon buildup
The direct injection system can lead to carbon buildup on intake valves, affecting engine efficiency and power output.
Turbocharger failure
If equipped with a turbocharger, it can fail or become less efficient over time, impacting performance and increasing repair costs.
BMW 750i 2016

The 2016 BMW 750i xDrive is a luxurious sedan equipped with a powerful 4.4-liter V8 engine delivering 448 horsepower, ensuring a dynamic driving experience. It features all-wheel drive for enhanced stability and control, complemented by advanced safety systems, including curtain and knee airbags for both the driver and passengers. With its elegant design and cutting-edge technology, this BMW is part of the prestigious 7-series, manufactured in Dingolfing, Germany.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
BMW engines, including the V8 in the 750i, are often prone to oil leaks, especially from the valve cover gaskets and oil pan gaskets.
Timing chain issues
The N63 engine in the 2016 BMW 750i can experience premature wear of the timing chain, leading to potential engine damage if not addressed.
Cooling system failures
BMWs are known for having cooling system components, such as the water pump and thermostat, that can fail and cause overheating issues.
Fuel injector problems
The direct fuel injection system in the 750i can have issues with fuel injectors becoming clogged or failing, leading to rough idling or poor performance.
Carbon buildup
Direct injection engines, like the one in the 750i, can suffer from carbon buildup on the intake valves, affecting performance and fuel economy.
Electrical issues
BMWs often have complex electrical systems that can suffer from various issues, including malfunctioning sensors and electronic control units.
Turbocharger problems
The twin-turbo setup in the N63 engine can sometimes experience issues with the turbochargers, such as oil leaks or failure of the turbo seals.
BMW 550i 2014

The 2014 BMW 550i xDrive is a high-performance sedan with a powerful 4.4L V8 engine producing 448 hp. It features all-wheel drive, a comprehensive airbag system, and advanced safety measures like pretensioners for the front seats. Manufactured in Dingolfing, Germany, this luxury vehicle belongs to BMW's 5-series.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 550i, especially with a V8 engine, is known for developing oil leaks from areas such as valve cover gaskets and oil filter housing gaskets.
Cooling system issues
The cooling system, including the water pump and thermostat, can fail and lead to engine overheating.
High-pressure fuel pump (hpfp) failure
This can cause issues with fuel delivery, leading to poor performance and potential stalling.
Timing chain problems
The timing chain can stretch or fail, leading to engine misfires and potential engine damage if not addressed.
Carbon build-up
Direct-injection engines like the one in the 550i can develop carbon build-up on intake valves, affecting performance and efficiency.
Electrical issues
Various electronic components and sensors can fail over time, leading to engine performance issues or warning lights on the dashboard.
BMW 550i 2016

The 2016 BMW 550i is a powerful sedan with a 4.4L V8 engine delivering 448 horsepower. Safety features include curtain airbags in the 1st and 2nd rows, front and knee airbags for both driver and passenger, and pretensioners. Made in Dingolfing, Germany, this 5-series model offers luxury and performance in a sleek, four-door design.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 550i, especially with its V8 engine, may experience oil leaks from the valve cover gaskets or the oil filter housing gasket due to wear and tear over time.
Turbocharger failure
The twin-turbo V8 engine can face turbocharger issues, such as bearing failure or turbo oil leaks, leading to reduced performance and potential engine damage.
Timing chain issues
The timing chain can stretch or wear prematurely, causing rattling noises and potentially leading to engine misalignment or failure.
Cooling system problems
The cooling system, including the water pump and thermostat, may fail, leading to overheating and possible engine damage.
Fuel injector issues
Fuel injectors may become clogged or fail, causing misfires, rough idling, and reduced fuel efficiency.
High pressure fuel pump (hpfp) failure
The HPFP might fail, leading to issues with starting the engine, rough running, or stalling.
Ignition coil problems
Faulty ignition coils can cause misfires, rough idling, and a decrease in engine performance.
Carbon build-up
Direct injection engines, like the one in the 550i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
BMW 650i / ALPINA B6 2015

The 2015 BMW 6-Series, available as the 650i xDrive GC or the ALPINA B6 xDrive GC, is a luxurious all-wheel-drive sedan. It boasts a powerful 4.4L V8 engine with horsepower ranging from 448 to 540, depending on the model. This German-engineered vehicle offers top-tier safety features, including multiple airbags and a direct TPMS. Crafted in Dingolfing, Germany, it combines performance with elegance and safety.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 650i / ALPINA B6 2015

The 2015 BMW 6-Series, specifically the 650i xDrive GC and ALPINA B6 xDrive GC, is a luxurious AWD sedan boasting a powerful 4.4L V8 engine. With horsepower ranging from 448 to 540, it offers impressive performance. Safety features include front, side, and knee airbags for both driver and passenger, along with a direct TPMS. This German-engineered beauty is designed for those who seek both performance and elegance.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 550i 2014

The 2014 BMW 550i xDrive is a luxurious AWD sedan powered by a robust 4.4-liter V8 engine producing 448 hp. Safety features include curtain airbags for the 1st and 2nd rows, front airbags, knee airbags, and side airbags for both driver and passenger. Built in Dingolfing, Germany, this model belongs to the BMW 5-series and includes pretensioners and a direct TPMS.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 550i, especially with a V8 engine, is known for developing oil leaks from areas such as valve cover gaskets and oil filter housing gaskets.
Cooling system issues
The cooling system, including the water pump and thermostat, can fail and lead to engine overheating.
High-pressure fuel pump (hpfp) failure
This can cause issues with fuel delivery, leading to poor performance and potential stalling.
Timing chain problems
The timing chain can stretch or fail, leading to engine misfires and potential engine damage if not addressed.
Carbon build-up
Direct-injection engines like the one in the 550i can develop carbon build-up on intake valves, affecting performance and efficiency.
Electrical issues
Various electronic components and sensors can fail over time, leading to engine performance issues or warning lights on the dashboard.
BMW 650i / ALPINA B6 2016

The 2016 BMW 6-series, specifically the 650i xDrive GC/ALPINA B6 xDrive GC, is a high-performance sedan with a robust 4.4L V8 engine, producing between 448 to 600 horsepower. It features comprehensive safety with airbags in the 1st and 2nd rows, including knee airbags for the driver and passenger. This AWD sedan is manufactured in Dingolfing, Germany, and offers luxurious and dynamic driving experiences.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 600

Problems:

Oil leaks
BMW engines, especially in models with higher performance like the 650i and ALPINA B6, are known for developing oil leaks over time due to deteriorating gaskets and seals.
Timing chain issues
Some BMW V8 engines have experienced problems with the timing chain, which can lead to severe engine damage if not addressed promptly.
Turbocharger failures
Given the high-performance nature of the ALPINA B6, turbocharger issues are not uncommon, leading to reduced performance and potential engine damage.
Cooling system problems
BMWs are known for their sophisticated but sometimes unreliable cooling systems, which can lead to overheating issues if components like the water pump or radiator fail.
Fuel injector issues
Fuel injectors in these high-performance engines can become clogged or fail, causing poor engine performance or misfires.
Ignition coil failures
Ignition coils in BMW V8 engines can fail, leading to engine misfires and reduced performance.
Vanos system problems
The variable valve timing system (VANOS) in BMW engines can sometimes malfunction, affecting performance and fuel efficiency.
Carbon build-up
Direct injection engines, like those found in the BMW 650i and ALPINA B6, are prone to carbon build-up on the intake valves, which can impact engine performance and efficiency.
BMW 650i 2014

The 2014 BMW 650i is a luxurious sedan powered by a robust 4.4L V8 engine delivering 448 horsepower. It features comprehensive safety measures, including curtain airbags for the 1st and 2nd rows, and knee airbags for both the driver and front passenger. Manufactured in Dingolfing, Germany, this 6-Series model ensures a secure and refined driving experience.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 650i is known for developing oil leaks from the valve cover gaskets and the oil filter housing gasket.
Timing chain issues
The N63 engine in the 2014 BMW 650i can have problems with the timing chain, which may result in rattling noises and engine performance issues.
Coolant loss
This model is prone to coolant loss due to issues with the water pump and the coolant hoses, which can lead to overheating.
Fuel injector problems
The direct fuel injection system can have issues with clogged or leaking fuel injectors, causing rough idling and poor fuel economy.
Turbocharger issues
The twin-turbocharged engine may suffer from turbocharger failures, leading to reduced power and performance.
Carbon buildup
The N63 engine can experience carbon buildup on the intake valves, which can result in reduced engine efficiency and misfires.
Battery drain
The 2014 BMW 650i has been reported to have problems with excessive battery drain, which can be related to the car's complex electrical system.
Vanos solenoid failure
Problems with the variable valve timing (VANOS) solenoids can cause rough idling, loss of power, and poor engine performance.
BMW 650i 2016

The 2016 BMW 650i GC is a luxurious sedan powered by a robust 4.4L V8 engine delivering 448 hp. It offers advanced safety features including curtain, front, knee, and side airbags for both rows. Manufactured in Dingolfing, Germany, this model is part of BMW's prestigious 6-series lineup. The vehicle also features a direct TPMS and manual seat belts with pretensioners for added safety.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
BMW engines, including the one in the 2016 650i, are known for developing oil leaks over time, particularly from the valve cover gaskets and oil pan gaskets.
Timing chain issues
Some BMW V8 engines have been known to develop problems with the timing chain, which can lead to severe engine damage if not addressed promptly.
High-pressure fuel pump failure
The high-pressure fuel pumps in some BMW models can fail, leading to engine stalling, rough idling, and loss of power.
Coolant leaks
Coolant leaks from the radiator, hoses, or water pump are common issues in BMW engines and can lead to overheating if not addressed.
Carbon buildup
Direct-injection engines, such as the one in the 650i, can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical problems
BMW vehicles, including the 650i, can experience various electrical issues with the engine management system, sensors, or wiring harnesses.
Vanos system failures
BMW's variable valve timing system (VANOS) can fail, leading to poor engine performance and rough running conditions.
BMW 650i / ALPINA B6 2015

The 2015 BMW 6-Series, specifically the 650i xDrive GC and ALPINA B6 xDrive GC, is a luxurious sedan with a powerful 4.4L V8 engine, delivering between 448 to 540 horsepower. This all-wheel-drive vehicle, manufactured in Dingolfing, Germany, features comprehensive safety measures including front and knee airbags for both driver and passenger. With a refined design and robust performance, it offers an exceptional driving experience.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 650i / ALPINA B6 2015

The 2015 BMW 6-Series offers an impressive blend of luxury and performance with its sedan body class. With a 4.4L V8 engine delivering between 448 to 540 hp, it comes in two trims: the 650i xDrive GC and the ALPINA B6 xDrive GC. This all-wheel-drive vehicle includes advanced safety features like front and knee airbags for both driver and passenger. Manufactured in Dingolfing, Germany, it guarantees premium quality and engineering excellence.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 650i / ALPINA B6 2015

The 2015 BMW 6-Series, available in the 650i xDrive GC and ALPINA B6 xDrive GC trims, is a luxurious AWD sedan offering powerful performance with its 4.4L V8 engine. Delivering between 448 to 540 horsepower, this German-engineered vehicle ensures a dynamic driving experience. Safety is paramount, with multiple airbags and pretensioners, making it a top choice for both performance and security.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 650i 2014

The 2014 BMW 650i xDrive GC is a luxurious sedan with a powerful 4.4L V8 engine producing 448 hp. It features all-wheel drive and advanced safety systems, including multiple airbags and pretensioners. Manufactured in Dingolfing, Germany, this model is part of BMW's 6-Series lineup.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 650i is known for developing oil leaks from the valve cover gaskets and the oil filter housing gasket.
Timing chain issues
The N63 engine in the 2014 BMW 650i can have problems with the timing chain, which may result in rattling noises and engine performance issues.
Coolant loss
This model is prone to coolant loss due to issues with the water pump and the coolant hoses, which can lead to overheating.
Fuel injector problems
The direct fuel injection system can have issues with clogged or leaking fuel injectors, causing rough idling and poor fuel economy.
Turbocharger issues
The twin-turbocharged engine may suffer from turbocharger failures, leading to reduced power and performance.
Carbon buildup
The N63 engine can experience carbon buildup on the intake valves, which can result in reduced engine efficiency and misfires.
Battery drain
The 2014 BMW 650i has been reported to have problems with excessive battery drain, which can be related to the car's complex electrical system.
Vanos solenoid failure
Problems with the variable valve timing (VANOS) solenoids can cause rough idling, loss of power, and poor engine performance.
BMW 750i / B7 2017

The 2017 BMW 750i xDrive/B7 xDrive is a luxurious passenger car with a powerful 4.4L engine producing 448 hp. It includes standard features like Dynamic Brake Support, ABS, ESC, and a backup camera. Optional safety features include Lane Departure Warning, Forward Collision Warning, and Pedestrian Automatic Emergency Braking. With a base price of $97,600, it offers a sophisticated driving experience and numerous advanced driver-assist technologies.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Dynamic brake support (dbs) malfunction
The Dynamic Brake Support system might fail to activate in emergency braking situations, reducing the effectiveness of braking assistance.
Engine misfire
The 8-cylinder engine might experience misfires due to issues like faulty spark plugs, ignition coils, or fuel injectors.
Oil leaks
The BMW 750i / B7 is prone to oil leaks from components such as valve cover gaskets, oil pan gaskets, or the oil filter housing.
Timing chain problems
The timing chain can stretch or wear out, causing poor engine performance or even engine failure if not addressed timely.
Coolant leaks
Coolant leaks are common in this model, often originating from the water pump, radiator, or coolant hoses.
Electrical issues
The 2017 BMW 750i / B7 may encounter electrical problems, such as malfunctioning sensors, wiring issues, or battery drain.
Turbocharger failure
The turbochargers may fail due to oil starvation, carbon buildup, or general wear and tear, leading to decreased engine performance.
Suspension wear
The suspension components, including bushings, control arms, and air suspension parts, may wear out prematurely, affecting ride quality and handling.
High-pressure fuel pump (hpfp) failure
The HPFP may fail, leading to a loss of power, stalling, or difficulty starting the engine.
Transmission issues
Problems with the automatic transmission, including rough shifting, delayed engagement, or transmission fluid leaks, are common in this model.
BMW 750Li / ALPINA B7 2015

The 2015 BMW 750Li / ALPINA B7 is a luxurious sedan with a powerful 4.4L V8 engine, delivering between 448 to 540 hp. This model features advanced safety with front, knee, and side airbags for both driver and passenger. Manufactured in Dingolfing, Germany, this 7-Series vehicle includes a direct TPMS and manual seat belts. The long wheelbase enhances its spacious and comfortable ride.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 750Li = 448 Engine Brake (hp) for ALPINA B7 = 540

Problems:

Oil leaks
V8 engines, such as the one in the BMW 750Li and ALPINA B7, are prone to oil leaks due to aging gaskets or seals.
Coolant leaks
These engines may develop coolant leaks from the water pump or radiator, leading to overheating issues.
Ignition coil failure
The ignition coils in these models can fail, causing misfires and rough engine performance.
Fuel injector issues
Clogged or failing fuel injectors can result in poor fuel economy and sluggish acceleration.
Timing chain problems
Issues with the timing chain or its tensioner can lead to engine noise and potentially severe engine damage.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on intake valves, affecting performance and fuel efficiency.
Turbocharger problems (alpina b7)
The ALPINA B7's turbochargers can experience failures or leaks, leading to reduced power and efficiency.
BMW 650i 2015

The 2015 BMW 650i Sedan is a luxurious vehicle powered by a robust 4.4L V8 engine producing 448 hp. This German-engineered car features comprehensive safety measures including front, side, and knee airbags for both the driver and passenger. The 6-Series sedan offers a refined driving experience with top-notch performance and handling.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
Common in BMW V8 engines due to valve cover gasket and oil pan gasket failures.
Timing chain issues
The N63 engine in the 650i has been known for timing chain problems, which can lead to severe engine damage if not addressed.
Fuel injector problems
The direct injection system can develop issues, leading to misfires and poor engine performance.
Coolant leaks
The N63 engine is prone to coolant leaks, often from the water pump or hoses.
High oil consumption
The N63 engine may consume more oil than usual, requiring frequent top-offs.
Turbocharger issues
The twin-turbo setup can develop problems over time, including wastegate rattle and turbo failure.
Carbon build-up
Direct injection engines like the one in the 650i can suffer from carbon build-up on the intake valves, affecting performance.
Electronic problems
BMWs are known for complex electronics, which can sometimes fail or cause issues with the engine management system.
BMW 650i / ALPINA B6 2016

The 2016 BMW 650i / ALPINA B6 is a luxury sedan featuring a powerful V8 engine with up to 600 hp. It offers all-wheel drive and advanced safety features, including multiple airbag locations and pretensioners for the front seats. This German-engineered vehicle combines performance, safety, and elegance.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 600

Problems:

Oil leaks
BMW engines, especially in models with higher performance like the 650i and ALPINA B6, are known for developing oil leaks over time due to deteriorating gaskets and seals.
Timing chain issues
Some BMW V8 engines have experienced problems with the timing chain, which can lead to severe engine damage if not addressed promptly.
Turbocharger failures
Given the high-performance nature of the ALPINA B6, turbocharger issues are not uncommon, leading to reduced performance and potential engine damage.
Cooling system problems
BMWs are known for their sophisticated but sometimes unreliable cooling systems, which can lead to overheating issues if components like the water pump or radiator fail.
Fuel injector issues
Fuel injectors in these high-performance engines can become clogged or fail, causing poor engine performance or misfires.
Ignition coil failures
Ignition coils in BMW V8 engines can fail, leading to engine misfires and reduced performance.
Vanos system problems
The variable valve timing system (VANOS) in BMW engines can sometimes malfunction, affecting performance and fuel efficiency.
Carbon build-up
Direct injection engines, like those found in the BMW 650i and ALPINA B6, are prone to carbon build-up on the intake valves, which can impact engine performance and efficiency.
BMW 650i 2014

The 2014 BMW 650i Convertible is a luxurious and powerful vehicle, boasting a 4.4L V8 engine with 448 hp. Safety features include front, side, knee, and curtain airbags for both rows, along with pretensioners for the front seats. This model, part of the 6-Series, is produced in Dingolfing, Germany, and offers a stylish, open-air driving experience.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 650i is known for developing oil leaks from the valve cover gaskets and the oil filter housing gasket.
Timing chain issues
The N63 engine in the 2014 BMW 650i can have problems with the timing chain, which may result in rattling noises and engine performance issues.
Coolant loss
This model is prone to coolant loss due to issues with the water pump and the coolant hoses, which can lead to overheating.
Fuel injector problems
The direct fuel injection system can have issues with clogged or leaking fuel injectors, causing rough idling and poor fuel economy.
Turbocharger issues
The twin-turbocharged engine may suffer from turbocharger failures, leading to reduced power and performance.
Carbon buildup
The N63 engine can experience carbon buildup on the intake valves, which can result in reduced engine efficiency and misfires.
Battery drain
The 2014 BMW 650i has been reported to have problems with excessive battery drain, which can be related to the car's complex electrical system.
Vanos solenoid failure
Problems with the variable valve timing (VANOS) solenoids can cause rough idling, loss of power, and poor engine performance.
BMW 750i / ALPINA B7 2015

The 2015 BMW 7-Series, specifically the 750i xDrive and ALPINA B7 xDrive SWB, offers an impressive blend of luxury and performance. With a powerful 4.4L V8 engine delivering between 448 to 540 horsepower, this AWD sedan ensures a dynamic driving experience. Safety is prioritized with front, side, and knee airbags for the driver and passenger. Manufactured in Dingolfing, Germany, this model epitomizes BMW's commitment to engineering excellence.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 750i = 448 Engine Brake (hp) for ALPINA B7 = 540

Problems:

Oil leaks
BMW V8 engines, including those in the 750i and ALPINA B7, are known for developing oil leaks, often from valve cover gaskets or oil pan gaskets.
Cooling system problems
The cooling systems in these models can be prone to failure. Common issues include water pump failure, thermostat failure, and radiator leaks.
Turbocharger issues
The ALPINA B7, being a high-performance vehicle, relies on turbochargers that can sometimes fail or suffer from reduced efficiency over time.
High pressure fuel pumps
BMWs with V8 engines, particularly the turbocharged versions, can experience high-pressure fuel pump failures, leading to rough idling and stalling.
Timing chain wear
Premature timing chain wear is a recognized problem in many BMW V8 engines, leading to significant engine damage if not addressed promptly.
Ignition coil failure
Ignition coils in BMW V8 engines can often fail, leading to misfires and rough running conditions.
Engine overheating
Due to the complex cooling system and high performance of these engines, overheating can be a common issue if the system is not properly maintained.
Carbon buildup
Direct injection engines, like those in the 750i and ALPINA B7, are prone to carbon buildup on the intake valves, leading to reduced performance and fuel economy.
Engine mount failure
The powerful V8 engines can cause excessive wear on engine mounts, leading to increased vibrations and noise.
Battery drain
Electrical issues, including battery drain, are common in high-tech vehicles like the 750i and ALPINA B7, often due to the numerous electronic systems.
BMW 650i / ALPINA B6 2015

The 2015 BMW 650i / ALPINA B6 is a luxurious AWD sedan with a powerful 4.4L V8 engine, delivering between 448 to 540 hp. It features comprehensive safety with airbags in the front and sides, knee airbags, and seatbelt pretensioners. This model is part of the 6-Series, manufactured in Dingolfing, Germany. Available trims include the 650i xDrive GC and ALPINA B6 xDrive GC.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
540
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 540

Problems:

Oil leaks
BMW engines, particularly V8 engines, are known to develop oil leaks over time, often due to gasket failures or seal degradation.
Cooling system failures
These engines can suffer from cooling system issues, including water pump failures, radiator leaks, or thermostat problems, leading to overheating.
Valve stem seal issues
Over time, the valve stem seals can wear out, causing oil consumption and smoke from the exhaust.
Timing chain problems
The timing chain and its associated components can wear out or fail, which can lead to engine misalignment and severe engine damage.
Fuel injector issues
The direct fuel injection system can experience injector clogging or failure, leading to poor engine performance or misfires.
Turbocharger problems (for alpina b6)
The ALPINA B6, which is turbocharged, can experience turbocharger failure or oil leaks from the turbocharger.
Carbon buildup
Direct injection engines like these can suffer from carbon buildup on the intake valves, leading to reduced performance and efficiency.
Electrical issues
BMWs, including this model, can have various electrical problems affecting engine performance, such as faulty sensors or wiring issues.
High-pressure fuel pump failure
The high-pressure fuel pump (HPFP) can fail, causing starting issues or poor engine performance.
Engine mount wear
Over time, the engine mounts can wear out, leading to increased vibrations and noise within the cabin.
BMW 650i / ALPINA B6 2016

The 2016 BMW 650i / ALPINA B6 is a luxurious sedan offering a robust all-wheel-drive system and a powerful V8 engine, with outputs ranging from 448 to 600 hp. It features comprehensive safety measures, including multiple airbag locations and pretensioners. Manufactured in Dingolfing, Germany, this vehicle combines performance and safety, making it a standout in the 6-series lineup.

Spec:

Engine Brake (hp) From
448
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 448 Engine Brake (hp) for ALPINA B6 = 600

Problems:

Oil leaks
BMW engines, especially in models with higher performance like the 650i and ALPINA B6, are known for developing oil leaks over time due to deteriorating gaskets and seals.
Timing chain issues
Some BMW V8 engines have experienced problems with the timing chain, which can lead to severe engine damage if not addressed promptly.
Turbocharger failures
Given the high-performance nature of the ALPINA B6, turbocharger issues are not uncommon, leading to reduced performance and potential engine damage.
Cooling system problems
BMWs are known for their sophisticated but sometimes unreliable cooling systems, which can lead to overheating issues if components like the water pump or radiator fail.
Fuel injector issues
Fuel injectors in these high-performance engines can become clogged or fail, causing poor engine performance or misfires.
Ignition coil failures
Ignition coils in BMW V8 engines can fail, leading to engine misfires and reduced performance.
Vanos system problems
The variable valve timing system (VANOS) in BMW engines can sometimes malfunction, affecting performance and fuel efficiency.
Carbon build-up
Direct injection engines, like those found in the BMW 650i and ALPINA B6, are prone to carbon build-up on the intake valves, which can impact engine performance and efficiency.
BMW 550i 2014

The 2014 BMW 550i xDrive is a luxury sedan, boasting a powerful 4.4L V8 engine with 448 hp and all-wheel drive. Safety features include curtain airbags for the first and second rows, front and knee airbags for the driver and passenger, and pretensioners. Manufactured in Dingolfing, Germany, this 5-series model is equipped with a direct TPMS and manual seat belts. It's a perfect blend of performance, safety, and luxury.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 550i, especially with a V8 engine, is known for developing oil leaks from areas such as valve cover gaskets and oil filter housing gaskets.
Cooling system issues
The cooling system, including the water pump and thermostat, can fail and lead to engine overheating.
High-pressure fuel pump (hpfp) failure
This can cause issues with fuel delivery, leading to poor performance and potential stalling.
Timing chain problems
The timing chain can stretch or fail, leading to engine misfires and potential engine damage if not addressed.
Carbon build-up
Direct-injection engines like the one in the 550i can develop carbon build-up on intake valves, affecting performance and efficiency.
Electrical issues
Various electronic components and sensors can fail over time, leading to engine performance issues or warning lights on the dashboard.
BMW 550i 2016

The 2016 BMW 550i is a powerful sedan with a 4.4L V8 engine delivering 448 hp. Safety features include airbags in the 1st and 2nd rows, as well as knee and side airbags for the front occupants. This 5-series model, manufactured in Dingolfing, Germany, offers advanced safety with pretensioners and a direct TPMS. Its sleek design and robust performance make it a standout in the luxury sedan category.

Spec:

Engine Brake (hp) From
448
Engine Number of Cylinders
8

Problems:

Oil leaks
The BMW 550i, especially with its V8 engine, may experience oil leaks from the valve cover gaskets or the oil filter housing gasket due to wear and tear over time.
Turbocharger failure
The twin-turbo V8 engine can face turbocharger issues, such as bearing failure or turbo oil leaks, leading to reduced performance and potential engine damage.
Timing chain issues
The timing chain can stretch or wear prematurely, causing rattling noises and potentially leading to engine misalignment or failure.
Cooling system problems
The cooling system, including the water pump and thermostat, may fail, leading to overheating and possible engine damage.
Fuel injector issues
Fuel injectors may become clogged or fail, causing misfires, rough idling, and reduced fuel efficiency.
High pressure fuel pump (hpfp) failure
The HPFP might fail, leading to issues with starting the engine, rough running, or stalling.
Ignition coil problems
Faulty ignition coils can cause misfires, rough idling, and a decrease in engine performance.
Carbon build-up
Direct injection engines, like the one in the 550i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
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