The rotary engine is known for a lot of good things. It’s compact and lightweight. It’s super smooth. It’s happy to rev to outrageous rpms. It even won the 24 Hours of Le Mans.

Cars and bikes already have wheels. But what if it behaved and traveled like a horse? That's exactly what the Japan-based ...

Toyota isn't ready to give up on internal combustion yet. The brand's hydrogen engine has been in development for a while, ...

Mazda believes hydrogen could help its its rotary engine move from a niche to mainstream source of power, beating rival approaches like fuel cell vehicles and battery cars. IE 11 is not supported.

Mazda's Wankel rotary engine is one of the most iconic ever fitted to a road car, and this is why it should return to the brand's cars in the future.

In partnership with Yamaha, the automaker fielded a hydrogen-powered Corolla race car in 2021 and showed a hydrogen-powered V-8 based on the engine used in the Lexus RC F in 2022.

In the quest for vehicle fuel sources, Korea has taken the lead on crafting a combustion engine that runs on hydrogen. But it isn’t just Korea’s Kia and Hyundai—which have teamed to create a ...

Some of the world's biggest truckmakers, including Volvo and MAN, are reworking combustion engines to run on low-emission hydrogen instead of polluting diesel, a quicker low-cost fix to their ...