These days, many automakers recommend that owners fill their cars' engines with synthetic oil instead of conventional oil. Using synthetic motor oil may allow you to go longer in between oil ...

Today, synthetic oil is used in mainstream vehicles, as well as high-performance and turbo-charged cars and trucks. In most ...

In addition to coming in various thicknesses and weights — which are designed for numerous uses and applications, from ...

Conventional oil is pumped out of the ground and refined, while synthetic is chemically modified petroleum that’s produced at a factory. Most new cars call for synthetic oil, although some still ...

synthetic blend, and “extended life” and “high mileage” conventional oils—may leave you wondering which is the best for your car, even if you’re just getting the oil changed at your ...