Mini Cooper is one of the most sought-after luxury cars in the world due to its performance and advanced features that makes it stand out from the rest. However, like other cars, the Mini Cooper also faces its fair share of issues and a common problem reported by drivers is related to the knocking noise from the engine. If there is anything wrong with your engine, then you must immediately get it checked. Have a look at the slide to know the factors that can cause knocking noise in your Mini Cooper.