BMW 320i full drive performance not available, vehicle lacks power on BMW 320i

Some BMW 320i owners report experiencing a lack of power accompanied by a message indicating "full drive performance not available." This issue may stem from engine misfires, which can lead to rough idling and poor fuel economy. Additionally, oil leaks caused by faulty gaskets or seals are also cited as contributing factors to reduced power. The reduced power message typically signals a problem that limits engine performance, potentially triggered by faulty sensors, bad actuators, clogged components, or vacuum leaks. Furthermore, if the vehicle enters limp mode, it may indicate various drivetrain malfunctions that restrict engine RPM and speed, necessitating a diagnostic check to determine the underlying cause. Regular maintenance and prompt diagnosis of these issues are crucial for restoring the BMW 320i's power and performance.