Cleaner engine. As motor oil circulates through your vehicle's engine, deposits form. Conventional oils form sludge from these deposits over time, reducing your engine's efficiency and lifespan. Full ...

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 and ...

We may receive a commission on purchases made from links. Synthetic motor oils have been around for a while now, longer than most gearheads realize. The first synthetic hydrocarbon oils were created ...

Synthetic motor oil offers many advantages over conventional engine oil. Synthetics resist chemical degradation far better than traditional oils, and they typically have a higher viscosity index that ...

The best synthetic oils offer more mileage, keep the engine cleaner, perform equally well in low and high temperatures, and protect your engine by keeping wear at bay. When it comes to the topic of ...

Motor oil is often one of the most popular topics in my car care column, especially around the times when the American Petroleum Institute (API) changes its classifications. Folks also get an itch for ...

Car maintenance can be as difficult as it is messy. This is primarily because there are just so many fluids involved. Fluids of the darkest, stickiest, most potentially dangerous sort, in many cases.

How hard is it to find a bottle of regular motor oil these days? Well, according to a TikTokker named Dave, it’s pretty tough! He posted a video on the social media platform and showed viewers what he ...

Changing your car's oil is a great feeling, right? You save money, you feel self-reliant, and you get to look at the black goop you just drained and think, "Yep, that did some serious work in there." ...