sound

I have the factory upgraded sound system with the nav but now when I’m in the car I have no sound at all and this has never happened before. I’ve tried it on cd,dab,fm,aux and Bluetooth and all the buttons seem to be working but still no sound. I have had no previous warning this was going to...

My car (Mini Cooper 2008) is making a loud knocking noise at idle. The noise is not present when the engine is cold, but starts after a few minutes driving. Here is a video of the noise: The car has only driven 47 000 miles, works well and uses normal amounts of oil. The previous owner told...