And definitely change when the oil life monitor reaches 25%. The high cost of quality base oil, expensive refining processes and pricey additives make synthetic oil more expensive than ...

“The problem is people don’t maintain the engine oil,” he expressed. “If you follow the manufacturers guidelines for oil ...

If your mechanic recommends a high-mileage motor oil, how do you know when it's worth it to upgrade? And what are the pros ...

“The big difference is that synthetic oil tends to last longer than conventional oil between changes—up to 10,000 miles or more,” Ibbotson says. “Synthetic oil costs about 30 percent more ...

TotalEnergies SE and OMV AG are close to starting up plants that will make synthetic oil from waste plastic to cut emissions ...

Changing your own motor oil isn't that hard, and it can save you a lot of money, but it's important to know which kind of oil ...

Mechanics say they are 'heartbroken' after watching a video of two girls topping off their Buick's engine oil in a now-viral ...

Valvoline said the product offers four times better gear wear protection when compared to Valvoline Daily Protection Gear Oil ...