What is the most common cause of misfiring in an Audi 80?

I noticed my Audi 80 is misfiring and I'm not sure what's causing it. I've checked the spark plugs and they seem to be fine, could it be something else?

The most common cause of misfiring in an Audi 80 is a faulty ignition coil. It's important to check and replace this component if needed as it can affect the engine's performance.

Another potential cause of misfiring in an Audi 80 is a clogged fuel injector. It's important to regularly clean or replace these to ensure proper fuel flow to the engine.