Many drivers think semi-synthetic and synthetic blend oils are different, but they’re basically the same, labeling standards ...

Semi-synthetic and synthetic blend oil sound very similar -- and they are -- but how can you tell the difference between the two? And which is best?

DEAR CAR TALK: I have a 2015 Nissan Rogue with 30,000 miles on it. I've done all the oil changes as called for. So far, I've always used a synthetic blend oil. At my last oil change, however, they ...

The dealer says blend, but owners say full synthetic; who’s right? One 2025 Ford F-150 owner is questioning why Ford ...

I have a 2015 Nissan Rogue with 30,000 miles on it. I’ve done all the oil changes as called for. So far, I’ve always used a synthetic blend oil. At my last oil change, however, they used a full ...

Ever wondered what all those letters and numbers mean, and how they affect your car? Here are all the answers you need.

Motor oil myths are more than harmless garage folklore. When drivers follow bad advice about oil changes, viscosity, or ...

Choosing the right motor oil is paramount to car maintenance. It's not a particularly exciting task, whether shopping for or changing your oil, but if you don't pay the proper attention, then you aren ...

Driven by rising demand across automotive, industrial, marine, and aerospace sectors, the shift toward electric vehicles and ...