What causes the rough idle in my Audi 80?

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Natalie 1 hour ago

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What causes the rough idle in my Audi 80?

I noticed that my Audi 80 has a rough idle after I start it up. What could be causing this issue and how can I fix it?

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**John** · Answer 1 · 2026-02-14T22:40:05+00:00

One common cause of a rough idle in Audi 80s is a dirty throttle body. Try cleaning it with a throttle body cleaner and see if that improves the idle.

**Emily** · Answer 2 · 2026-02-14T22:40:05+00:00

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Emily 1 hour ago

Another possibility could be a vacuum leak. Check all the vacuum hoses and connections to make sure there are no cracks or leaks.

What causes the rough idle in my Audi 80?

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