Why does my Audi A4 make a squeaking noise when I accelerate?

I recently bought a used Audi A4 and noticed that it makes a high-pitched squeaking noise whenever I accelerate. What could be causing this and how can I fix it?

The most likely cause of the squeaking noise is a loose or worn out belt in your engine. I would recommend bringing your car to a mechanic to have the belts checked and replaced if necessary.

Another potential cause could be a problem with the suspension system or brakes. It's important to address this issue as soon as possible to avoid further damage and ensure safe driving.