Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced power, and potential engine damage. Key causes include low-octane fuel, ...

Cars make all kinds of noises, even when they're operating correctly. You turn the key and the engine fires up with a consistent and satisfying rumble. Horns beep, doors slam, and your car's interface ...

The manufacturer released a video showing what the electric M3 will sound like and the iconic M models it sampled.

For those who don't want a quieter car, BMW's new idea fills the cabin with authentic engine noise.