Motor oil has quietly become one of the most important choices car owners make, especially as vehicles routinely cross ...

Car engines have used motor oil for the whole of automotive history, and during that time a lot of myths have cropped up ...

Changing your car's oil is a great feeling, right? You save money, you feel self-reliant, and you get to look at the black goop you just drained and think, "Yep, that did some serious work in there." ...

It’s an advanced, next-generation engine oil standard focusing on ultra-low viscosity oils for modern engines. When purchasing oil, look for the API Service Symbol "Donut" on the label, which is an ...

High-mileage oil is loaded with advanced additives intended to solve specific problems for high-mileage engines. You should ...

You walk into your local Dollar Tree and spot something unusual on the shelves — a bottle of 5W-30 motor oil priced at $5.00. Your first instinct is probably, "If the deal is too good, think twice." ...

Sure, high-performance engines burn fuel. But they wouldn’t be able to do it for very long if it wasn't for oil of varying viscosities that lubricates crankshafts, cams, bearings, rods, pistons, rings ...