Why does my Audi A2's engine make a strange clicking noise when idling?

I recently purchased a used Audi A2 and have noticed that when the engine is idling, it makes a strange clicking noise. It doesn't seem to affect performance, but I'm worried it may be a sign of a larger issue. Any ideas on what could be causing this?

This is a common issue with Audi A2s and is typically caused by worn out engine mounts. I would recommend taking it to a trusted mechanic to have them inspected and replaced if necessary. Also, check for any other signs of wear and tear in your engine.

I had the same issue with my Audi A2 a few years ago. It turned out to be a loose belt in the engine. Make sure to have all your belts checked and tightened if needed during your next maintenance check.

I would suggest checking your spark plugs and wires. If they are not functioning properly, it can cause a clicking noise in the engine. If you haven't replaced them in a while, it may be time for a tune-up.