I've noticed a persistent knocking noise coming from my Audi A4's engine while driving. What could be the underlying cause and how can I resolve it?
See AnswersI recently bought a new Audi A4 and I'm not sure what the recommended tire pressure is. Can someone please advise me on the correct tire pressure to maintain for optimal performance and safety?
See AnswersMy Audi A4's air conditioning has suddenly stopped working. I've checked the fuses and they seem to be fine. What else should I look for? Any suggestions on how to troubleshoot this issue?
See AnswersMy Audi A4 is not starting, but the battery seems to be working fine. What could be the problem?
See AnswersI just bought a new Audi A4 and I'm not sure if I need to use premium gasoline. Can I use regular unleaded gasoline instead?
See AnswersI've been experiencing some issues with my Audi A4's engine and was wondering what could be causing them. It doesn't seem to be running as smoothly as it used to and I'm worried about potential damage. Any advice?
See AnswersI recently purchased a used Audi A4 and noticed that it makes a knocking noise when I accelerate. It seems to be coming from the engine but I'm not sure what could be causing it. What could be the problem and how can I fix it?
See AnswersWhat are some common technical issues that can occur with the Audi A4?
See AnswersI've noticed that the paint on my Audi A4 seems to be fading and I want to make sure I am taking the necessary precautions to preserve it. What steps should I take to maintain the paint on my vehicle?
See AnswersI recently bought a 2019 Audi A4 and I'm not sure which oil is best for my car. Can someone recommend a specific type and brand of oil that is ideal for my Audi A4?
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