Most Common Car Issues

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Make
BMW
Model
650i / B6

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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 650i / B6 2018

The 2018 BMW 650i xDrive GC / B6 xDrive GC is a luxurious all-wheel-drive passenger car with a powerful 4.4L engine producing up to 600 hp. It comes standard with advanced safety features like Dynamic Brake Support, ABS, and multiple airbags, while offering optional high-tech amenities like Adaptive Cruise Control and Lane Departure Warning. With a spacious interior seating five, this model is designed for both comfort and performance. Priced from $101,300, it includes key features like an 8-speed automatic transmission and a backup camera.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
443
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 443 Engine Brake (hp) for B6 = 600

Problems:

Oil leaks
BMW vehicles, especially those with V8 engines, are known for oil leaks from the valve cover gaskets, oil filter housing gaskets, and oil pan gaskets.
Cooling system issues
BMW 650i models often face problems with the water pump, thermostat, and radiator, leading to overheating issues.
High-pressure fuel pump (hpfp) failure
The high-pressure fuel pumps in BMWs can fail, causing poor engine performance, stalling, and hard starting.
Turbocharger issues
If the model includes a turbocharged engine, turbocharger failure or wastegate rattle can occur, leading to reduced power and efficiency.
Timing chain problems
The timing chain in BMW V8 engines can stretch or fail, causing rattling noises and potentially severe engine damage.
Carbon buildup
Direct injection engines in BMWs can suffer from carbon buildup on the intake valves, leading to misfires, rough idle, and reduced performance.
Electrical problems
BMWs are known for various electrical issues, including malfunctioning sensors, wiring problems, and failing control modules.
Transmission issues
Automatic transmission problems such as rough shifting, slipping, or failure to engage gears can occur in BMW vehicles.
Dynamic brake support (dbs) malfunctions
The DBS system may sometimes fail to engage properly, leading to reduced braking assistance during emergency stops.
Suspension and steering problems
Worn control arm bushings, ball joints, and steering components can lead to poor handling and uneven tire wear.
BMW 650i / B6 2018

The 2018 BMW 650i xDrive GC / B6 xDrive GC is a high-performance, all-wheel-drive luxury car with a 4.4L V8 engine producing up to 600 hp. It seats five and features an array of safety options, including Dynamic Brake Support, Adaptive Driving Beam, and a comprehensive airbag system. Optional features include Lane Departure Warning, Forward Collision Warning, and Adaptive Cruise Control. Starting at $101,300, this model combines advanced technology with robust performance.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
443
Engine Brake (hp) To
600
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 650i = 443 Engine Brake (hp) for B6 = 600

Problems:

Oil leaks
BMW vehicles, especially those with V8 engines, are known for oil leaks from the valve cover gaskets, oil filter housing gaskets, and oil pan gaskets.
Cooling system issues
BMW 650i models often face problems with the water pump, thermostat, and radiator, leading to overheating issues.
High-pressure fuel pump (hpfp) failure
The high-pressure fuel pumps in BMWs can fail, causing poor engine performance, stalling, and hard starting.
Turbocharger issues
If the model includes a turbocharged engine, turbocharger failure or wastegate rattle can occur, leading to reduced power and efficiency.
Timing chain problems
The timing chain in BMW V8 engines can stretch or fail, causing rattling noises and potentially severe engine damage.
Carbon buildup
Direct injection engines in BMWs can suffer from carbon buildup on the intake valves, leading to misfires, rough idle, and reduced performance.
Electrical problems
BMWs are known for various electrical issues, including malfunctioning sensors, wiring problems, and failing control modules.
Transmission issues
Automatic transmission problems such as rough shifting, slipping, or failure to engage gears can occur in BMW vehicles.
Dynamic brake support (dbs) malfunctions
The DBS system may sometimes fail to engage properly, leading to reduced braking assistance during emergency stops.
Suspension and steering problems
Worn control arm bushings, ball joints, and steering components can lead to poor handling and uneven tire wear.
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