Most Common Car Issues
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MOST COMMON PROBLEMS
BMW 750xi / ALPINA B7 2012
The 2012 BMW 750xi / ALPINA B7 is a luxurious AWD sedan featuring a robust 4.4L V8 engine with a power output ranging from 400 to 500 hp, depending on the model variant. Equipped with advanced safety features, including multiple airbags and pretensioners, this high-performance vehicle offers both power and security. Crafted in Dingolfing, Germany, it is part of the prestigious 7-series lineup.
Spec:
Engine Brake (hp) From
400
Engine Brake (hp) To
500
Engine Number of Cylinders
8
Other Engine Info
Engine Brake (hp) for 750xi = 400 Engine Brake (hp) for ALPINA B7 = 500
Problems:
Oil leaks
A common issue with BMW engines from this period is oil leaks, which can occur from the valve cover gasket, oil pan gasket, or timing cover gasket.
Timing chain issues
The N63 engine used in the 750xi and ALPINA B7 has been known to have problems with the timing chain, which can lead to significant engine damage if not addressed.
Fuel injector problems
Fuel injector issues can lead to misfires, poor fuel economy, and rough idle. This is a known problem in BMW's V8 engines.
Cooling system failures
Problems with the water pump, thermostat, and other cooling system components can lead to overheating and potential engine damage.
Turbocharger failures
The turbochargers on these models can fail, leading to reduced power and efficiency. This is a particularly known issue in the N63 engine.
High pressure fuel pump (hpfp) failure
The HPFP can fail, leading to starting issues and poor engine performance. This is another common issue in BMW's V8 engines from this period.
Carbon buildup
Direct injection engines like the N63 can suffer from carbon buildup on the intake valves, leading to performance issues and rough idle.
Battery drain
Electrical issues can cause excessive battery drain, leading to frequent battery replacements or a need for a larger battery capacity.