Why does my Audi A4's engine rev at high RPM while idling?

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Adam Smith 4 hours ago

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Why does my Audi A4's engine rev at high RPM while idling?

I have noticed that my Audi A4's engine tends to rev at high RPM while idling. Could this be a sign of a larger issue with the engine or is it a normal aspect of Audi engines?

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**John Johnson** · Answer 1 · 2025-04-23T15:15:05+00:00

Hi Adam, it is not normal for an Audi engine to rev at high RPM while idling. This could be a sign of a problem with the engine, such as a faulty or dirty idle air control valve, or a vacuum leak. It is recommended to bring your car to a certified Audi mechanic to diagnose and fix the issue.

Why does my Audi A4's engine rev at high RPM while idling?

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