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 ...

Researchers in Wisconsin have developed a concept engine that can run on gasoline and diesel at the same time, with a ...

The average passenger vehicle emits 4.6 metric tons of carbon dioxide per year, and while emissions for hybrids are harder to calculate, they and EVs are the answer to cutting down on overall ...

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 has worked hard to earn back its enthusiast credibility in the last decade or so. From launching the Scion FR-S and recreating the GR Supra to developing a three-cylinder, all-wheel-drive hot ...

Any oddball engine is clickbait crack for mechanical nerds, and the most compelling ones purport to introduce an entirely new combustion concept. "Not a four-stroke, not a two-stroke, a revolutionary ...

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 ...

An argon power cycle hydrogen engine could theoretically achieve 60% thermal efficiency while delivering diesel-grade torque and producing zero CO2 or NOx emissions. The system uses an argon-oxygen ...