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April 1, 2021 Service bulletin

This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the...

Audi technical service bulletin A1521382053278_7 for 2018-2021 Audi A4, 2019-2021 Audi A6 and 2018-2021 Audi Q5 and others.

Bulletin number
A1521382053278_7
Component
Engine
Summary
This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.

Owners of these vehicles have filed 223 complaints in the engine category.

Vehicles covered

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