Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

The brand offers two lines: Pro Performance conventional oil and SYN Full Synthetic oil. While STP makes excellent products that represent good value for your money, its performance-based motor ...

Synthetic oil is used in most modern vehicles, especially high-performance and turbo-charged. Here's what most of us need to ...

For example, the price difference between a five quart bottle of Superior Protection Full Synthetic 5w30 oil from Super Tech and a comparable product from Mobil 1 is almost $10. Walmart's best ...