I've noticed that my Audi A4's engine has been making a knocking sound lately, especially when I start the car in the morning. What could be causing this and how can I fix it?
See AnswersI have a 2015 Audi A4 and the check engine light has been on for the past few days. I've checked the gas cap and it seems tight. What should I do next?
See AnswersI've heard that some people use higher octane fuel in their Audi A4 for better performance. Is this safe to do and will it really improve my car's performance? I want to make sure I am using the best fuel for my car without causing any damage.
See AnswersI've noticed that my Audi A4 is using more fuel than it should. What are some ways to improve fuel efficiency?
See AnswersI recently purchased an Audi A4 and I'm wondering if I really need to use premium gasoline. It's more expensive and I'm not sure if it's worth it. Can I use regular unleaded gas instead?
See AnswersI recently purchased a used Audi A4 and am wondering if I can switch from conventional to synthetic oil. Is it safe to do so? What are the benefits?
See AnswersI am planning on purchasing an Audi A4 and I am curious about its maximum speed. Can anyone give me some insight into the vehicle's capabilities?
See AnswersI have been experiencing some sluggishness in my Audi A4's acceleration and overall performance. I want to know if there are any tips or tricks to improve its performance and make it run smoother.
See AnswersI recently purchased a 2019 Audi A4 and I am unsure what is the optimal tire pressure for this car. Can you provide some guidance?
See AnswersI recently noticed that my Audi A4 shakes whenever I accelerate from a stop or at a low speed. What could be the cause of this and how can I address it?
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