While not as popular as other brands outside the U.S., Amsoil synthetic motor oil products cater to the automotive, power sports, industrial, and racing sectors. Since Amsoil motor oil is less ...

Read more: Popular Synthetic Oil Brands Ranked Worst To Best Given the branding of O'Reilly motor oil, it should go without ...

But while you may not think too hard about buying a loaf of bread from your local Walmart, it's easy to be more skeptical of ...

Do you find the symbols on a container of motor oil baffling? Even if you understand most of them, you may not know the ...

I spent a high-octane weekend with Valvoline & Hendrick Motorsports learning how proprietary preparations can give you the ...

Rislone said Hy-per Lube increases oil film strength, lowers temperature, prevents thermal breakdown, reduces friction and ...

While you can mix different oil brands and even different grades without severely damaging your engine, it’s still recommended to use the exact same oil if you’re able to. However, having the ...

Jump to insight Brand new and remanufactured ... The best thing you can do for any engine — new or newly replaced — is to have the oil changed as often as the manufacturer recommends.

Stop-start, however, is rough on engines because of the frequency. Motor oil brand Mobil1 says 80 to 90 percent of engine wear occurs from engine start-up. When you consider how many traffic ...

Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester ...