For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. | 42 percent better rating on fighting power robbing deposits | Superior engine protection vs conventional and synthetic blend oils | Superior performance against deposits, wear and oxidation; Bottle Color: Black | Meets dexos1 performance requirements, Chrysler MS 6395, Ford WSS-M2C929-A, Ford WSS-M2C946-A, Honda HTO-06 | Exceeds ILSAC GF-5, API SN, ACEA A1/A5, ACEA B1/B5 | Castrol EDGE is 3X stronger than Mobil 1 against viscosity breakdown* *Tested in the ASTM D6278 test in the 5W-30 viscosity grade.