Motor oils are broadly categorized into fully synthetic, conventional, and synthetic blends (also called semi-synthetic or part synthetic), with semi-conventional and high-mileage full synthetics ...

Ever since Smokey Yunick recommended it in the 1970s, I’ve been using synthetic motor oil. Now, along comes something called a “synthetic blend.” Nobody can tell me the ratio of synthetic oil to ...

When it comes to the topic of synthetic oils for your vehicle, you’ll likely hear plenty of opinions that are divisive when it comes to their advantages compared to conventional oils. Some automotive ...

One of the most common car-care questions is also one of the most confusing: what kind of motor oil do you really need—and is synthetic worth the extra cost? Motor oil keeps your engine lubricated, ...

It's basically impossible for the oil in your car's engine to get hot enough to boil. However, it it does happen, these are ...

Choosing between full synthetic and high-mileage oil isn't about chasing the perfect product. It's about understanding what your engine actually needs at its current point in life. As engines rack up ...

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 ...