It's surprisingly easy to stick to motor oil options that are manufactured in the United States. Plenty of reputable brands ...

It's not necessarily a high-performance oil, but it is certainly designed for its associated manufacturer's engines. As such, it's a good product, but you won't notice any overwhelming difference ...

When it comes to maintaining your car, few decisions are as important as the type of motor oil you use. Motor oil is the ...

Much like the fuel you fill into the tank of a diesel or gas car, the engine oil you use to lubricate the motor is also subtly different. Each oil is engineered to optimize the performance of a ...

Want to inject some additional performance into your car? Performance chips are an easy way to add more horsepower and torque. If you are looking to get more power and better fuel economy from ...

Valvoline introduces new ILSAC GF-7 engine oils with enhanced protection, replacing GF-6 oils across the U.S. and Canada.

Consumers should look for the API "Starburst" and API Service Category SQ "Donut" certification marks on engine oil bottles. These marks indicate that the oil meets GF-7A performance standards and ...

Learn why NAPA Full Synthetic Motor Oil is the top choice for superior engine protection, performance, and longevity.

Viscosity is only one aspect of a heavy duty diesel engine oil. There is a complex mixture of various performance additives, coupled with select lubricant stocks that make up the engine oil.