That rhythmic knock under the hood could mean five very different things.

Our cars can make some pretty strange sounds. If you drive them for long enough, you'll most likely experience some fairly unsettling noises at some point or another. While any unusual sound coming ...

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, ...

Choosing the right petrol is important for sports bikes. High-octane fuel (95+ RON) helps prevent engine knocking, improves smoothness, and supports better performance in high-compression engines.