These decades-old engines outlast modern ones — and anyone can fix them.

Famous for developing and manufacturing diesel engines, Cummins has just rolled out its first gas power plant in over one hundred years. The Cummins B6.7 Octane gasoline power plant is designed to set ...

Chevron says its new Techron cleans GDI injectors better, plus new rewards make switching easier.

As two of America's traditional 'big three' automakers, Ford and GM have a rivalry steeped in history. They've each offered similar types of products that fulfill the same purpose for buyers, be they ...

At TopSpeed, William Clavey is Editor-at-Large, where he focuses on authority and exclusive content, reviews, news articles, features, and opinion pieces all while sharing his passion for everything ...

Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...

Add Yahoo as a preferred source to see more of our stories on Google. Green pump for diesel, blue for gas – but what's the difference? Jeffrey Greenberg/Education Images/Universal Images Group via ...

One Rivian owner decided to fit a gas engine in the frunk of their R1S to mitigate range anxiety and, possibly, show their ...

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

Despite electrification taking the lead as an alternative source of propulsion, some automakers, including Toyota, Honda, and ...