It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a ...

This oil is available in a 5-quart jug and can also be purchased in a pack of 3. Our link below takes you to the 5W-30 variant. From Pennzoil is its conventional motor oil that promises to clean ...

Conventional oil also includes specific detergents to keep your engine clean, as well as anti-foaming additives, explained manufacturer Pennzoil. These additives are mixed into the oil to prolong ...

Pennzoil produces a range of conventional motor oils, synthetic blends, and full-synthetic oils, such as its Ultra Platinum, High Mileage, and Platinum Euro lines. Havoline is a motor oil company ...

It's surprisingly easy to stick to motor oil options that are manufactured in the United States. Plenty of reputable brands ...