Paul Waterman, Castrol CEO, said: "We believe this is the biggest leap forward in oil change technology in the history of the combustion engine. Castrol's engineers are leaders in their field and ...

If your mechanic recommends a high-mileage motor oil, how do you know when it's worth it to upgrade? And what are the pros ...

Castrol 5W-30 F-Trucks CK-4 has been designed to meet Ford Trucks’ WSS-M2C213-A1 specification, which is based on the Association of European Automobile Manufacturers’ (ACEA) Oil Sequences E6 and E9 ...