Synthetic oil is used in most modern vehicles ... lowers engine tailpipe emissions and keeps the engine cleaner, extending ...

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

For example, the price difference between a five quart bottle of Superior Protection Full Synthetic 5w30 oil from ... a breakthrough for extending oil life and providing engine protection for ...

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 ...