Choosing the right motor oil is one of the most overlooked decisions car owners make. It directly affects engine longevity ...

Castrol is often considered engine oil royalty. Its products are great, make no mistake, but there are some underrated oil brands that are worth a chance.

A shortage of some synthetic motor oil blends is driving up oil change costs and forcing some retailers to ration supply.

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...

Going full-synthetic can mean better engine protection and cold-weather performance at a higher price, but it may not be a needed upgrade for all cars. Changing your own oil is cost-effective, but oil ...

Costco motor oil prices have surged in Connecticut, but one synthetic brand still undercuts many rivals.

A new shortage of synthetic motor oil has retailers imposing new limits on purchasing. Costco this week raised the prices of ...