A1/B1
Oils with ACEA A1/B1 approval (specification).
It is recommended for gasoline engines and passenger diesels, which are designed to use oils with extended replacement intervals, which provide a low friction coefficient, low viscosity at high temperature and high shear rate (from 2.9 to 3.5 mPa.s.)
These oils may not be suitable for use in some engines. Before use, read the car's operating instructions.