I have noticed that the 'check engine' light on my Audi A4 turns on sporadically. I am wondering what could be causing this and if it is something I should be concerned about.
See AnswersI have recently purchased a used Audi A4 and I want to ensure that I am getting the most out of its fuel efficiency. What are some tips and tricks for maintaining the fuel efficiency of my car?
See AnswersI recently noticed a strange rattling noise coming from my Audi A4's engine. It only seems to happen when I accelerate, and it's starting to worry me. What could be causing this and is it something I need to get fixed right away?
See AnswersI recently noticed that my Audi A4's engine has started making a loud rattling noise whenever I start the car or accelerate. It's quite concerning and I'm not sure what could be causing it. Has anyone else experienced this issue and know how to fix it?
See AnswersI've noticed that my Audi A4 engine's performance has been declining lately. It seems to be struggling to reach high speeds and has been consuming more fuel. What can I do to extend the life of my engine and maintain its performance?
See AnswersI'm interested in purchasing an Audi A4, but I'm concerned about the environmental impact. I heard that it has an electric mode, but I'm not sure how it works. Can the Audi A4 run on electric power alone, and if so, how does it affect the performance of the car?
See AnswersRecently, I've noticed that my Audi A4 makes a strange noise whenever I turn the steering wheel. It's a low humming sound that persists even when the car is not moving. It's not too loud, but it's definitely noticeable. What could be causing this and should I be concerned?
See AnswersI recently purchased a used Audi A4 and I'm wondering if it's possible to upgrade the navigation system to a newer version. Are there any specific models or brands that are compatible with my car? Will I need any additional hardware or software?
See AnswersI have noticed that my Audi A4's braking performance has been deteriorating. What could be causing this issue and how can I rectify it?
See AnswersI recently changed my car battery and now my MMI system is not working properly. How can I reset the system so it can work as before?
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