For 42 years, the XK was Jaguar’s secret weapon. It proved its worth on the racetrack and powered generations of cars. The ...

This heavily modified Chevy truck is equipped with a homebuilt wood-fired powertrain that feeds the onboard V8 with combustible wood gas, as seen in this video.

The magniAIR air-cooled electric engine is designed initially for experimental as well as light sport aircraft and electric ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Looking for bullet-proof reliability? Then these are some of the most robust gas engines built over the past four decades. Many modern engines still face reliability issues despite 140 years of ...

As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...

Off-road stalwart Jeep is borrowing racetrack technology from its Italian corporate cousin Maserati to boost the power and fuel efficiency of its latest 2.0-liter turbocharged 4-cylinder engine, ...