What is the best way to fix a faulty starter motor on an Audi 80?

I've been having trouble starting my Audi 80 and I suspect it might be due to a faulty starter motor. What is the most efficient and effective way to address this issue?

The best solution for a faulty starter motor on an Audi 80 would be to replace it with a new one. This will ensure proper functioning and prevent further issues down the line. Additionally, it is recommended to have a professional mechanic handle the replacement to avoid any potential complications.