Why do I hear a rattling noise coming from my Audi A3 when I accelerate?

Whenever I accelerate, I hear a rattling noise coming from my Audi A3. It seems to be coming from the front of the car. What could be causing this and how can I fix it?

The most likely cause of the rattling noise is a loose exhaust shield or heat shield. These shields can become loose over time from regular driving and can vibrate when the car is in motion. This can make it sound like the noise is coming from the front of the car. It's a simple fix and can be easily tightened or replaced by a mechanic.