How do I troubleshoot a misfire issue in my Audi A2?

I have noticed that my Audi A2 is experiencing misfires, causing engine vibrations and a decrease in performance. How can I diagnose and fix this issue?

First, you should check for any faulty spark plugs or ignition coils. These can often cause misfires and are relatively easy and inexpensive to replace.

Another common cause of misfires in Audi A2s is a faulty fuel injector. Inspect and potentially replace any damaged or clogged injectors to improve engine performance.