Why do I need to replace the timing belt in my Audi 80?

I've heard that the timing belt in my Audi 80 needs to be replaced every few years, but I'm not sure why. Can you explain the importance of this maintenance task and what could happen if I don't replace it in a timely manner?

The timing belt in your Audi 80 is a crucial part of the engine that helps keep all the components synchronized. Over time, it can wear out and break, causing serious damage to your engine. It's important to replace it according to the recommended schedule to avoid costly repairs.