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March 5, 2021 Service bulletin

List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.

Porsche technical service bulletin No. 09-21 for 2003-2021 Porsche Cayenne, 2020-2021 Porsche Taycan and 2014-2021 Porsche Macan and others.

Bulletin number
No. 09-21
Component
Engine and engine cooling
Summary
List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.

Owners of these vehicles have filed 569 complaints in the engine category.

Vehicles covered

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