It's surprisingly easy to stick to motor oil options that are manufactured in the United States. Plenty of reputable brands ...

Some of the best motor oil brands have been refining their products since the internal combustion engine was first created and have had long and illustrious histories in motorsports, flight ...

See the best conventional motor oils here. Shopping for engine oil can be daunting, with numerous brands and options available in today’s marketplace. How do you choose from all the different ...

“The old belief that if you start an engine on one brand/type of oil that you should stay with that oil is really part of a long-standing myth,” says Mark Betner, manager of heavy-duty engine ...