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September 5, 2023 Service bulletin

Manufacturers certificate for an overview of approved Porsche C40 engine oils.

Porsche technical service bulletin No. 18-23 for 2003-2020 Porsche Cayenne, 2020 Porsche Taycan and 2014-2020 Porsche Macan and others.

Bulletin number
No. 18-23
Component
Engine and engine cooling: engine: oil/lubrication
Summary
Manufacturers certificate for an overview of approved Porsche C40 engine oils.

Owners of these vehicles have filed 548 complaints in the engine category.

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