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 ...

How bad could a little used motor oil be on our water supplies? We'll let Castrol explain: 'one oil change -- improperly disposed and not recycled -- can contaminate one million gallons of fresh ...

For instance, the oil cap on my Range Rover says, "Castrol recommended ... maintenance you can perform to prolong your engine ...