Released in January 1996.
Determine the lowest quality level for service oil.
Facilitate the quality announcement of the ACEA Association Under review every two years
A1: Fuel economy for gasoline engines
A2: Standard performance (currently discontinued)
A3: High performance or higher mileage used.
A4: Future contingencies for some direct injection gasoline engines.
A5: Combining fuel efficiency of A1 and high performance of A3.
B1: Saving fuel for diesel engine.
B2: Standard performance (currently discontinued).
B3: High performance or higher mileage used.
B4: Used for direct injection diesel engine.
B5: Combine the fuel economy of B1 and high performance of B3 / B4.
C1-04: For light petrol and diesel engines, based on low A5 / B5-04 and SAPS, two-way catalytic compatibility.
C2-04: For light petrol and diesel engines, based on average A5 / B5-04 and SAPS, two-way catalytic compatibility.
C3-04: Used for light petrol and diesel engines, based on average A5 / B5-04 and SAPS, bidirectional catalyst compatible, Higher performance thanks to high HTHS.
