Oil leaks can occur due to worn-out gaskets and seals, leading to low oil levels and potential engine damage.

Turbocharger problems, such as failure or lag, can affect performance and fuel efficiency.

Faulty fuel injectors can cause rough idling, poor acceleration, and decreased fuel efficiency.

The timing chain tensioner can fail, causing the timing chain to loosen and potentially leading to significant engine damage.

Problems with the electronic throttle control can result in poor throttle response and reduced engine performance.

A failing crankshaft sensor can lead to engine stalling, misfiring, and difficulty starting the vehicle.

Problems with the cooling system, such as a faulty water pump or radiator, can lead to engine overheating.

A failing high-pressure fuel pump can cause poor engine performance and starting issues.

Direct injection engines like those in BMWs can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

Issues with the vehicle's electrical system, including faulty wiring or sensors, can lead to a range of engine performance problems.

Though not directly engine-related, transmission issues can affect overall vehicle performance and driveability.

The Dynamic Brake Support system may fail to activate properly, reducing braking assistance during emergency stops.

The high-performance engine may be prone to overheating, especially under heavy load or high-temperature conditions.

The powerful engine might consume more oil than average, requiring frequent checks and top-ups.

The turbochargers used to boost engine power may suffer from wear and tear, leading to reduced performance or failure.

High-performance engines can be sensitive to fuel quality, leading to potential issues with fuel injectors or fuel pump.

The powerful engine can put extra strain on the transmission, leading to faster wear and potential issues.

Modern vehicles with advanced systems like DBS can experience electrical issues, affecting various functionalities.

The cooling system must work harder to keep the high-performance engine at optimal temperature, which can lead to failures or leaks.

High-performance engines can be more susceptible to knocking, especially if not using high-quality fuel.

The exhaust system, including catalytic converters and mufflers, may suffer from increased wear due to the high engine output.