Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high ...

While the little four-pot underneath the Miata's hood is plenty, tossing it in favor of another mill can provide some new, ...

No car is invincible and sooner or later, you will need to do repairs. However, according to owners, these five vehicles are ...

Dive into the untold story of Mercedes' groundbreaking C111 concept cars, which paved the way for innovations and set world ...

From Bugatti’s W16 to Saab’s variable compression, these engines redefined performance with brilliant, complex, and sometimes ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Riding Suzuki’s RE-5 is a unique experience, even before you start the rotary engine that makes it special. When you turn the key in the ignition, the cylindrical instrument console’s plastic cover ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A defense contractor has ...

Developing a gasoline-powered rotary engine was a dream for Felix Wankel, and we mean that literally. Some steam engines worked on the same basic principle as far back as the 18th century, but the ...

Car enthusiasts often refer to two types of engine degreasers, which often come neatly packaged in aerosol cans, pump spray bottles, or degreasing wipes. Solvent-based engine degreasers contain ...

Subaru engineers appear to be thinking really far outside the box. The automaker recently filed a patent with the World Intellectual Property Organization for a turbine engine-assisted extended-range ...