Why does my Audi A5 engine make a rattling noise?

I have noticed a rattling noise coming from my Audi A5 engine, especially when idle. What could be causing this and how can I fix it?

The rattling noise could be caused by worn out bearings or a loose belt. It's important to have it checked by a mechanic as soon as possible to prevent further damage to your engine.

Another common cause of rattling noise in Audi A5 engines is a faulty timing chain. If this is the case, it's essential to have it replaced immediately to avoid more serious problems.

Regular maintenance and oil changes can also help prevent engine rattling in your Audi A5. Schedule a check-up with a trusted mechanic to ensure everything is in good working condition.