What is the most common cause of engine misfires in the Audi 80?

I've been experiencing engine misfires in my Audi 80 recently. Can you tell me what the most common cause of this issue is and how I can fix it?

The most common cause of engine misfires in the Audi 80 is spark plug or ignition coil failure. It's important to regularly check and replace these components to prevent misfires.

Another possible cause of engine misfires in the Audi 80 is a clogged fuel injector. This can be fixed by cleaning or replacing the fuel injector.

Low fuel pressure can also lead to engine misfires in the Audi 80. Make sure to check your fuel pressure and replace the fuel filter if necessary.