Read more: Popular Synthetic Oil Brands Ranked Worst To Best Though it's called synthetic, this variety of oil is from a crude oil base. The difference between synthetic and conventional oil lies ...

Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester ...

With so many options, choosing the right motor oil can be bewildering. We cut through the confusion to help you make the best ...

Your car’s oil is its lifeblood, and regular oil changes are key to a healthy engine. Here’s what you auto know to keep your ...