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

Probably the most important thing you can give your elderly car, aside from regular maintenance, is high-mileage engine oil.

Changing the oil in your car is something that any DIYer can do. Although changing the oil might appear rather “duh,” there ...

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 ...

though — they ranked poorly in SlashGear's look at the best oil filters. Anyone who is a fan of motor racing and NASCAR, in particular, will be familiar with the STP No. 43 car initially piloted ...

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 ...

Lightweight oil flows more easily and can get into all the nooks and crannies inside an engine easier than, say, 10W-40. Basically, modern cars use lighter, lower-viscosity oils because they can.

“As you check your own oil every other fill-up as recommended, the oil level shouldn’t be going down significantly. If it is, ...

Kia is recalling over 100,000 vehicles due to issues involving the piston oil ring. The affected vehicles are Kia MY SOUL and ...