Semi-synthetic and synthetic blend oil sound very similar -- and they are -- but how can you tell the difference between the ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

Restores Smooth Performance, Reduces Valvetrain Noise, Reduces Engine Wear Tick Fix solves this problem by adding extra ...

What’s the difference between road car and race car (like NASCAR) oil? What are the differences between race car oil, like ...

Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into ...

How well does vegetable oil work as a motor oil substitute? The difference in viscosity between these two oils reveals why ...

It might seem like a small detail, but the color of your engine oil can speak volumes about what’s going on inside your car.

While fresh oil is generally transparent and amber colored, black oil may mean it's time for a replacement and frothy oil can ...

But if you do what you can to maintain your vehicle properly, you can prolong the lifespan of your car. Taking care of the engine, fuel tank, battery and using the best quality products on your car ...

The MarketWatch News Department was not involved in the creation of this content. Products are designed to address the unique challenges faced by hybrid engines, like frequent stop-start wear and ...