What are the most common causes of engine knocking in an Audi 80?

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Rachel 1 month ago

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What are the most common causes of engine knocking in an Audi 80?

I've noticed a knocking sound coming from my Audi 80's engine. It seems to happen more when I accelerate. What could be causing this issue?

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**Mark** · Answer 1 · 2026-06-21T06:40:05+00:00

The most common cause of engine knocking in an Audi 80 is low quality fuel. Make sure you are using high quality gasoline and consider using a fuel additive to clean out any deposits.

What are the most common causes of engine knocking in an Audi 80?

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