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How to change the fuel filter on an Audi A3

Model: Audi A3 8V, MK 3 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Diesel fuel filter

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Video tutorial

To replace the fuel filter on the Audi A3, first ensure the engine is cold. Locate the filter in the engine bay along the fuel line.

Position a container to catch any fuel. Carefully disconnect the fuel hoses, paying attention to the quick connectors.

Unscrew the support or cover of the filter and remove it. Extract the used filter element and insert the new one into the same housing. Refit the cover or complete filter and reconnect the hoses, ensuring they are securely fastened.

Before starting the engine, fill the circuit (if necessary) to eliminate air. Start the engine and check for leaks.


Posted on 31 October 2026 by ScegliAuto


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by ScegliAuto

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