What are the most common issues with the Audi 80's engine?

I've been experiencing some engine problems with my Audi 80 and I'm wondering what are the most common issues with this car's engine? Are there any specific maintenance procedures or checks I should be doing regularly to prevent these issues?

One of the most common issues with the Audi 80's engine is oil leaks, which can lead to potential engine damage and expensive repairs. It's important to regularly check for any signs of oil leaks and address them immediately.