What could possibly go wrong if you use automotive oil in a motorcycle engine? These are the key differences between ...

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

Many owners even consult trusted auto experts, and some begin their search for quality vehicles at places like the best used ...

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

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

Before exploring the causes of excessive oil consumption, it is helpful to point out that all engines consume some oil through normal operation. Your engine oil forms a lubricating film between the ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...

But if you do what you can to maintain your vehicle properly, you can prolong the lifespan of your car. Taking care of the engine, fuel tank, battery and using the best quality products on your car ...

Developing a gasoline-powered rotary engine was a dream for Felix Wankel, and we mean that literally. Some steam engines worked on the same basic principle as far back as the 18th century, but the ...

The inside of this 5.0L Coyote looks surprisingly healthy, which makes its relatively early replacement even more interesting ...