All cars consume a little oil, and it's a mistake to rely on warning lights alone. Checking your oil is a simple car maintenance task.

Car maintenance matters, and whether it's a synthetic oil change or a conventional oil change, performing a oil change is important.

How often do you need to check your engine oil. It only takes a minute to do it, and could save your engine from serious problems.

NASA chose Castrol for its Mars Rover. You can choose us for your vehicle here on earth.