Shell Helix Ultra 0W-40 provides:  unmatched defense against foaming No other motor oil gets to the same extent the factory clean state their motor1 Low viscosity and friction-reducing properties for up to 1.9% lower fuel consumption2 superiors wear and Korrosionsschutz3 ?? better ?? Kaltstartverhalten4 Suitable for gasoline, diesel and gas engines, also suitable for biodiesel and gasoline with ethanol blends. Specifications: API SN / CF; ACEA A3 / B3, A3 / B4; MB-Approval 229.5; VW 502.00 / 505.00;  Renault RN0700, RN0710. Meets the requirements of Fiat 9.55535-Z2