Most Common Car Issues
Selected parameters
Model
X4
Other Engine Info
M: 473hp; Displacement:182.6 Ci / M Comp: 503hp; Displacement: 121.8Ci
Add more parameters
MOST COMMON PROBLEMS
BMW X4 2021
The 2021 BMW X4 M/M Comp is a high-performance multipurpose passenger vehicle (MPV) with standard safety features like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), Forward Collision Warning (FCW), and a Blind Spot Warning (BSW). It offers a powerful engine with up to 503 hp and comes with an 8-speed automatic transmission. The vehicle seats 5, features a standard backup camera, and has a base price of $73,400. Built in Greer, South Carolina, this AWD vehicle includes optional Adaptive Cruise Control (ACC) and Parking Assist.
Spec:
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
473
Engine Brake (hp) To
503
Engine Number of Cylinders
6
Other Engine Info
M: 473hp; Displacement:182.6 Ci / M Comp: 503hp; Displacement: 121.8Ci
Problems:
Dynamic brake support (dbs) malfunction
DBS may fail to activate, leading to insufficient braking assistance during emergency situations.
Engine performance issues
Variability in engine performance may be noted between the 473hp and 503hp configurations, causing inconsistent driving experiences.
Cylinder misfire
Problems with the ignition system or fuel injectors can cause one or more of the six cylinders to misfire, leading to rough engine performance.
Turbocharger failure
Turbochargers can wear out or fail, particularly in high-performance engines, causing a significant drop in power and efficiency.
Oil leaks
Oil leaks are common in high-performance engines, often due to gasket or seal failures, leading to potential engine damage if not addressed.
Cooling system issues
High-performance engines like the ones in the BMW X4 may experience overheating due to a malfunctioning cooling system, such as a failing water pump or radiator.
Transmission problems
The high torque and power output can place extra stress on the transmission, leading to issues such as slipping gears or delayed shifting.
Fuel system problems
High-performance engines require precise fuel delivery, and any issues in the fuel system, like clogged injectors or a failing fuel pump, can lead to performance problems.
Electronic component failure
Modern vehicles have numerous electronic components that can fail, including sensors and control modules, which may affect engine performance and reliability.
Exhaust system issues
Performance-focused exhaust systems can develop leaks or become damaged, leading to increased emissions and noise along with decreased performance.