According to AAA, most automakers now recommend oil change intervals between 5,000 and 7,500 miles for vehicles using conventional oil. If your car requires full-synthetic motor oil, that range ...

Over the past 40-plus years, I have changed the oil in more engines than I can begin to count. If you're about to change the oil in your car yourself, consult the owner's manual that came with ...

If you want to cheap out on engine oil, you can. But if you plan on keeping ... The channel brought together six different brand-name motor oils ranging from $14 to $58 per jug to test their ...

Valvoline™ Global Operations today announced that its Restore & Protect motor oil has been named 2025 Product of the Year USA ...

The check engine light might come on if the oil doesn't meet the manufacturer's specifications. The classifications of motor oil your engine accepts are found on the oil fill cap and can be ...

Valvoline™ Global Operations is proud to announce its recognition as a winner in the prestigious 2025 BIG Innovation Awards, ...

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...

While there are other nuances to motor oil classifications that need to be understood before changing or topping off the oil in your car's engine, one of the first things to address is the ...