Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

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

W-20 synthetic oil is a recommended option in many modern engines, with the lifetime of the oil varying between manufacturers ...

While not as popular as other brands outside the U.S., Amsoil synthetic motor oil products cater to the automotive, power sports, industrial, and racing sectors. Since Amsoil motor oil is less ...