I recently purchased an Audi A3 with a leather interior, but I'm not sure how to properly maintain it to keep it in top condition. What are some tips and tricks for keeping the leather looking new?
See AnswersRecently, I've noticed that my Audi A3's engine has started making a knocking sound. It's not a constant noise, but it can be heard when starting the car, accelerating, and at times when idling. What could be causing this and should I be concerned?
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