When it comes to car care, the easiest things to do are sometimes overlooked by car owners. If you’re wondering how far good car maintenance habits can take you, consider this story. In 2002, Irv Gordon’s 1966 Volvo P1800, entered the Guinness World Records for having “the highest certified mileage driven by the original owner in non-commercial service.” It had 2 million miles clocked on the odometer. Irv’s P1800 has since clocked up to 3 million miles.