Why is my Audi A7 making a rattling noise while driving?

I recently purchased an Audi A7 and I've noticed a rattling noise coming from the engine while driving. It's not consistent and seems to happen more often when I'm accelerating. What could be causing this and how can I fix it?

There are a few possible reasons for the rattling noise in your Audi A7. One possibility is that there is an issue with the exhaust system. It could be a loose or damaged component causing the noise. Another possibility is that there is an issue with the engine itself. If there is a problem with the timing belt or a faulty piston, it could be causing the noise. My advice would be to take your car to a mechanic for a thorough inspection to determine the exact cause of the noise.