Although AMSOIL created the first synthetic oil to meet the American ... One of the oldest oil brands, Quaker State has been recognized for its years of positive branding and high-quality products ...

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 Though it's called synthetic, this variety of oil is from a crude oil base. The difference between synthetic and conventional oil lies ...

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 ...

be assured that heavy-duty diesel engine oil brands and base oil types (conventional, synthetic blends or full synthetic) can be mixed without fear. One must be mindful of maintaining the correct ...