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March 27, 2026 Service bulletin

Manufacturers certificate for an overview of approved engine oils (A40)

Porsche technical service bulletin No. 02-26 for 2003-2026 Porsche Cayenne, 2020-2026 Porsche Taycan and 2014-2026 Porsche Macan and others.

Bulletin number
No. 02-26
Component
Engine
Summary
Manufacturers certificate for an overview of approved engine oils (A40). The vehicles involved are ones that use the engine oil mentioned. MY1997-2020

Owners of these vehicles have filed 522 complaints in the engine category.

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