Touted as the savior of the combustion engine just 8 years ago, Skyactiv-X never reached the heights we were promised.

A 2026 F1 internal combustion engine is a 1.6-litre V6 turbo capped at 400kW, or 536hp, revving to 15,000rpm and burning 100% sustainable fuel.

Hydrogen combustion engines are inefficient, costly to maintain and worse for the environment than fuel cell or battery powertrains. But they're also noisy and fun, so automakers are pitching them as ...

Some agree that batteries are the clear winner in the race against hydrogen technologies, while others think the opposite. There's no such debate among internal combustion engine proponents. Almost ...

Audi CEO Gernot Döllner confirmed in an interview with Autocar that he reversed a decision to end combustion engine production in 2033. Döllner thinks internal combustion engines provide flexibility ...

Researchers from the Southwest Research Institute (SwRI) have successfully developed an optimized spark-ignited hydrogen ...

It’s becoming increasingly clear that the automotive industry’s “electric only” dream is a work in progress. Audi, the latest brand to rethink its approach to a purely EV future, has announced that it ...

Formula 1 cars in 2026 run a 1.6-litre V6 turbo hybrid power unit producing more than 1,000 horsepower, split close to evenly between the ...

Discover the significance of India's first privately built FFSC rocket engine, EVEREST, and its impact on space exploration.

A better mousetrap? Even now, as electrification seems poised to end the internal combustion engine’s long run as the transportation motivator of choice, enterprising tinkerers continue to propose ...

EVEREST, India’s first full-flow staged combustion rocket engine, is an 80-tonne-class propulsion system designed and ...

The automakers are making it official—they’re phasing out internal combustion and heading, with varying degrees of happiness, into an all-electric future. So at what point does the more than 120-year ...