A new propulsion milestone has been reached as Astrobotic successfully tests its experimental Chakram rotating detonation ...

A new hybrid powertrain unveiled ahead of the 2026 Beijing Auto Show could allow carmakers to turn existing electric vehicle ...

Toyota showed off a lot of interesting stuff at the 2025 Tokyo Auto Salon, but the displays and information from the Gazoo Racing division were clearly the most exciting. For one, a software upgrade ...

With renewable fuels, high compression, and some smart engineering, this hybrid concept suggests the road ahead could be a blend of old and new. Horse Powertrain first made waves with a simple but ...

Toyota is under a time crunch to meet its goal of debuting the mid-engine GR Yaris M Concept during Japan’s Super Taikyu Series. Toyota’s GR Yaris M Concept, a testbed for the company’s compact ...

Some 14 years after exiting the single-aisle engine market, Rolls-Royce is trying to get back into it, unveiling a new engine concept called the UltraFan 30—but can it break the CFM-Pratt duopoly?

Audi got tantalizingly close to building a truly potent five-cylinder engine. This is why it chose not to proceed.