Most Common Car Issues
Selected parameters
Dynamic Brake Support (DBS)
Standard
Other Engine Info
Engine Brake (hp) for 750i = 443 Engine Brake (hp) for B7 = 600
Add more parameters
MOST COMMON PROBLEMS
BMW 750i / B7 2018
The 2018 BMW 750i xDrive / B7 xDrive LWB is a luxury all-wheel-drive passenger car, boasting a 4.4L V8 engine with up to 600 horsepower. It offers advanced safety features like Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning as standard. With a top speed of 155 MPH and a base price of $99,400, it provides a blend of performance and luxury. Optional features include Adaptive Cruise Control and Pedestrian Automatic Emergency Braking.
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 750i = 443 Engine Brake (hp) for B7 = 600
Problems:
Engine misfire
Misfires can occur due to issues with spark plugs, ignition coils, or fuel injectors, affecting engine performance.
Oil leaks
Common in high-performance engines, oil leaks can stem from worn gaskets or seals, leading to potential engine damage.
Turbocharger problems
Turbocharged engines, like those in the 750i/B7, can experience turbo failure or boost leaks, leading to reduced power.
Cooling system failures
High-performance engines generate a lot of heat, so issues with the cooling system can lead to overheating and engine damage.
Timing chain issues
Timing chain wear or failure can cause significant engine damage and is a known problem in some BMW models.
Fuel system problems
Issues with fuel pumps or injectors can lead to poor engine performance and efficiency.
Carbon buildup
Direct-injection engines can suffer from carbon buildup on intake valves, affecting performance and fuel economy.
Electrical problems
BMW vehicles often have complex electrical systems that can encounter issues, leading to warning lights or malfunctions.
Transmission problems
The transmission can experience issues like slipping or rough shifting, especially in high-performance models.
Sensor failures
Various sensors (e.g., oxygen sensors, MAF sensors) can fail, leading to poor engine performance and error codes.