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?

The dealer says blend, but owners say full synthetic; who’s right? One 2025 Ford F-150 owner is questioning why Ford recommends semi-synthetic for the 3.5L EcoBoost. Is the dealer cutting corners, or ...

Chevron Products Company, a division of Chevron, U.S.A. Inc., has announced plans to simplify its Delo Heavy Duty Engine Oil (HDEO) product line by focusing its portfolio on synthetic blend and full ...

Chevron plans to simplify its Delo Heavy Duty Engine Oil product line by focusing its portfolio on synthetic blend and full synthetic products. According to the company, this move is designed to ...

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 ...

Walk into any auto parts store and you're smacked with a wall of brightly colored bottles promising "protection," "performance," and probably enlightenment if you squint hard enough. Somewhere in that ...

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 ...

There’s been an ongoing migration for many years away from conventional diesel engine oils toward synthetic and synthetic blends, and Chevron Lubricants' Delo brand is expediting that transition on ...