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June 4, 2025 Service bulletin

Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils

Porsche technical service bulletin No. 18-25 for 2017-2020 Porsche Cayenne, 2020 Porsche Taycan and 2017-2020 Porsche Macan and others.

Bulletin number
No. 18-25
Component
Engine
Summary
Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.

Owners of these vehicles have filed 69 complaints in the engine category.

Vehicles covered

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