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January 15, 2026 Service bulletin

Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils

Porsche technical service bulletin No. 45-25 for 2012-2020 Porsche Cayenne, 2020 Porsche Taycan and 2014-2020 Porsche Macan and others.

Bulletin number
No. 45-25
Component
Engine
Summary
Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils. MY12-20 affected.

Owners of these vehicles have filed 136 complaints in the engine category.

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