CASTROL SAE 5W-50 provides the widest range of protection available. SAE 5W-50 delivers exceptional cold temperature pumpability for rapid oil circulation at start-up and provides a thick oil film for ultimate wear protection. Exceeds all car and light truck manufacturer's warranty requirements for the protection of gasoline, diesel and turbocharged engines where API SL, SJ, SH, CF or CD is recommended. Exceeds European ACEA: A3, ACEA B3, meets Japanese valve train wear and the engine protection requirements of ILSAC GF-3 for API Certified Gasoline Engine Oils, as well as Porsche, Volvo, BMW and Mercedes Benz