Engines are getting smaller and more powerful, but these high-strung engines may not be as reliable in the long run as older engines.

Changan’s R05E prototype achieves first ignition, signaling renewed interest in rotary engines but for a wilder application.

Toyota’s next GR Corolla may drop its 3-cylinder for a 400-hp turbo four a move signaling a faster, stronger future for Toyota’s GR lineup. Toyota may replace the GR Corolla’s iconic 1.6L 3-cylinder ...

Since its introduction in 1886 by Karl Benz, the automobile has been a fundamental force that changed the world. From enabling economic growth, bridging distances, and accelerating the development of ...

The two announcements highlight RTX's parallel work on both air-breathing and solid rocket propulsion technologies through its businesses. RTX made two propulsion announcements on Sept. 24, 2025, ...

The Advanced Power Systems Research Center (APSRC) operates 11 internal combustion engine test beds, featuring dynamometers ranging from five kilowatts to 745 kilowatts for powertrain research, along ...

Once upon a time, it was considered good practice to warm up your engine by letting it idle for a little while before setting off. These days, however, people tend to just jump in the car and go. Is ...

One of the very first elements any automotive designer must consider is where to locate the engine. Whether it's a typical ...

Traditionally, in engine building, high displacement and high horsepower figures go hand in hand. You've probably heard the phrase, "there's no replacement for displacement." While that might have ...