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How to troubleshoot poor fuel efficiency in an Audi 80?

My Audi 80 seems to be using a lot more fuel than usual, and I'm not sure why. I've had the car for a few years now and this issue just started recently. Any tips on how to diagnose and fix this problem?

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Answers (3)

D

One common cause of poor fuel efficiency in the Audi 80 is a dirty air filter. Make sure to check and clean or replace the filter if necessary.

J

Another potential issue could be a leak in the fuel system. It's worth taking your car to a mechanic for a thorough inspection and repair if needed.

A

You could also try using a fuel system cleaner to remove any built-up deposits in your engine and improve fuel efficiency.

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