Mazda stayed faithful to the rotary engine in the gas era, and some new innovations mean that the rotary will continue in the ...

PGO working on rotary valve scooter engine The good ‘ol four stroke internal combustion engine has life left in it.

Unlike conventional diesels, the Commer Knocker engine used opposed pistons and a single crankshaft, giving it big torque, ...

The U.S. Army Mobile And Survivable Command Post (MASCP) may use a new type of mobile generator powered by a revolutionary ...

The rotary engine may have mostly been abandoned for the piston design found in most conventional car engines, but a couple brands are still keeping it alive.

Another day, another Mazda rotary engine story, except this time, it’s from the automaker itself instead of a third-party speculator. Mazda announced a new division to “accelerate its research ...

Mazda’s long-rumored return to rotary-powered performance is shaping up as the Iconic SP concept inches closer to a production reality.

Mazda’s rotary engine is coming back in the spotlight, but this time it’s not just a nostalgic callback to the RX-7 glory days. Instead, it’s quietly shaping the brand’s electrified future ...

Toyota is working on new inline-four engines, Mazda is developing rotary engines, and Subaru is enhancing its signature boxer engines.

While Mazda’s rotary engine re-entered production last year for the first time in over a decade, it sadly was not revived in an exciting sports car but rather serves as a range extender in the ...