Why is my 1995 Audi 80 making a strange rattling noise while accelerating?

I recently purchased a used Audi 80 and noticed that it makes a loud rattling noise whenever I accelerate. The sound seems to be coming from the engine or the exhaust. Can anyone help me identify the cause of this noise and suggest a possible solution?

It is possible that the rattling noise is caused by a loose or damaged exhaust pipe. I would recommend bringing the car to a trusted mechanic for a thorough inspection and potential repair. Additionally, it is important to address any issues with the exhaust system as it can impact the car's performance and emissions.

Have you checked the engine mounts? Over time, they can wear out and cause vibrations and rattling noises while accelerating. I suggest bringing the car to a mechanic for an inspection and potentially replacing any worn out engine mounts.

I had a similar issue with my Audi 80 and it turned out to be a faulty fuel pump. I would recommend getting the fuel pump checked by a mechanic as well as the fuel filter to see if they need to be replaced.