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March 27, 2026 Service bulletin

Manufacturers certificate for an overview of approved engine oils (C30)

Porsche technical service bulletin No. 03-26 for 2004-2020 Porsche Cayenne, 2020 Porsche Taycan and 2014-2020 Porsche Macan and others.

Bulletin number
No. 03-26
Component
Engine
Summary
Manufacturers certificate for an overview of approved engine oils (C30). The vehicles involved are ones that use the engine oil mentioned. MY2004-2020

Owners of these vehicles have filed 423 complaints in the engine category.

Vehicles covered

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