Engine Oil

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P-DC1-WEB08

ACEA performance class	Application
A1 B1S	Standard oil, normal change intervals
A2 B2	Standard oil, normal change intervals (no longer valid)
A3, B3	Oil for high-performance workloads, can extend change intervals
B4	Same as B3 + can be used for diesel engines with direct injection
A4	Reserved for oils for petrol engines with direct injection
A5, B5	Same as A3/B4, but with reduced HTHS viscosity

Oil viscosity

Recommended SAE viscosity based on outside temperature

Performance class

Beware of automaker standards

Mineral or synthetic?

Can I mix oils of different brands?

No longer sold

Engine Oil – proved brands