For these, Ram recommends using SAE 5W-30 engine oil and indicates more frequent oil changes. Read more: 15 Popular Oil Filter Brands, Ranked Engine oil capacities vary among engines. Nearly ...

If your mechanic recommends a high-mileage motor oil, how do you know when it's worth it to upgrade? And what are the pros ...

For instance, using a 5W-30 oil instead of a 10W-40 can improve mileage by up to 2%. This is because thinner oils circulate ...

Weight is the number you'll find in the car's manual and on bottles of engine oil. Modern cars use multigrade oil, meaning ...

An oil type, like 5W-30, should be embossed on the cap's surface. If none of those options work for you, don't despair — you can still learn your engine oil type relatively easily. One option is ...

Newer automotive gasoline engines require the use of SAE 5W-30, 5W-20 or 0W-20 passenger car motor oil (PCMO) grades, dependent on manufacturer recommendations.” In addition, diesel engine oil ...