Ford's 2.7-liter EcoBoost engine takes six quarts of oil. Ford recommends semi-synthetic 5W-30 oil, although some owners ...

There's more than one answer, so let us simplify it for you, starting with outlining the advantages of synthetic oil.

The ongoing debate between conventional motor oil and synthetic motor oil continues to spark discussions among automotive enthusiasts and experts. Which option is more effective when it comes to fuel ...

When it comes to maintaining your car, few decisions are as important as the type of motor oil you use. Motor oil is the lifeblood of your engine, reducing friction, keeping components lubricated, and ...

Fully synthetic and synthetic blend oils last longer than conventional oils, and they have additives that can help keep your engine cleaner for longer.

While changing your oil every 3,000 miles was standard practice many years ago, modern lubricants and advances in engine materials and tolerances have largely made that frequency unnecessary.

Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester ...

An auto shop worker explains why they decided to shorten their oil change intervals, citing worsening engine quality.

New AMSOIL Synthetic-Blend Motor Oil is available in three viscosities, featuring greater than 50% synthetic content to offer motorists a step up in protection and performance over conventional oils.

Regular oil changes are crucial to vehicle maintenance and play a significant role in keeping your engine running smoothly. However, knowing how often you should change your oil can be challenging, ...

CR shares five things to know about oil changes for your car, including when and how often to change the motor oil and whether your car needs synthetic oil.

Conservative estimates for oil-change intervals used to be as low as 3000 miles, before significant improvements in fuel-delivery systems, engine materials, manufacturing methods, and oil chemistry.