What are the common problems with the Audi A3 engine?

I have noticed that my Audi A3 engine has been running rough lately. Are there any common problems with the engine that I should be aware of? What steps should I take to address this issue?

There are a few common issues that can cause rough running in the Audi A3 engine. One potential problem could be a faulty ignition coil. It's important to have this checked and replaced if necessary to prevent further damage to the engine.

Another possible cause could be a clogged fuel filter. If this is the case, it's important to have it replaced to ensure proper fuel flow and prevent any damage to the engine.