Synthetic oils offer significantly better protection to the engine and its components compared to mineral oils.

this variety of oil is from a crude oil base. The difference between synthetic and conventional oil lies predominantly in the level of refinement they go through. Synthetic oil goes through a ...

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 ...

CR experts tell you everything you need to know about your car’s engine oil By Benjamin Preston Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the ...