Costco sells house-brand motor oil under the Kirkland Signature label it uses for many other products. Does this oil pass the ...

Best diesel engine oil: Shell Rotella T6 Full Synthetic Diesel: Synthetic: 1 gallon/5 gallon: ... If an oil meets the American Petroleum Institute's engine oil standards, it'll have this label.

There's a lot of hooha on most motor oil labels, but the basic facts remain the same. The most important is the weight or viscosity: 5W-30 in these examples. Amazon/CNET ...

In addition to the oil type, you'll want to pay attention to the API service category and viscosity ratings shown on the labels of even the best motor oil brands before pouring them into your engine.

How closely do you check product labels before you make a purchase? After you read this story, you may find yourself poring over some product labels with a fine-tooth comb. A recent class-action ...

Amazon is now in the oil business. With the release of its Amazon Basics Synthetic Motor Oil, Amazon has effectively entered into an industry ripe for disruption. A report from Market Watch ...

There seems to be a bit of a challenge on TV between the folks who sell soup in the red and white can and those with the blue can. You probably have seen other commercials claiming that the oil in ...

With so many options for motor oil, it can be overwhelming finding the perfect option for your vehicle. We go over the details to help you understand which engine oil is best for your car.

Yet, its motor oil products are limited to just two lines, namely its Pro Performance conventional oil and its SYN Full Synthetic oil, each available in grades of 5W-20, 5W-30, and 10W-30.

Shell Lubricants will continue marketing and selling its four top-selling motor oil labels for diesel engines: Shell Rotella T, Shell Rimula Premium, Pennzoil Long-Life heavy-duty engine oil, and ...