Over the decades, American manufacturers have been able to create some of the most impressive engines out of fear it may be ...

One Tacoma owner ditched Toyota’s recommended oil for something thicker, and the results have sparked a heated debate. Is ...

If you’re a powersports enthusiast, you already know how important oil is to your engine. It is the main barrier between having a good time and ruining a ride with a costly breakdown. Your motor ...

Motor oil comes in a variety of forms, designated by pairs of numbers, but the most common two are 10W-30 and 10W-40. What's ...

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

Basically, modern cars use lighter, lower-viscosity oils because they can. Because engine technology and petrochemical ...

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

It specializes in synthetic motor oil products that cater to the automotive, power sports, industrial, and racing sectors, and it is a trailblazer, with its 10W-40 product becoming the first ...

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 ...

Engine oils are essential for keeping an engine running, and 10W-40 engine oil is fairly common with engines that rev highly and have a few miles on them. Most modern car engines are fairly small and ...