Mazda were essentially the only company willing to go the extra mile for the rotary, thanks largely to its 1961 license agreement with NSU to continuously develop the engine. Still, that didn't ...

Remember rotary engines? The Felix Wankel-developed (stop tittering at the back) rotating engine design as flirted most famously with by the phenomenally fast JPS Norton racers, not to mention the ...

A few bravely ventured into its territory, most notably NSU, whose semi-automatic Ro80 cost significantly more and the unreliability of its rotary engine bankrupted the firm. Audi’s 100LS and Lancia’s ...

I have already written about LiquidPiston and its XTS-210, but Avadi's idea is even more striking: it is a reciprocating engine that works as a rotary. Imagine an ICE with a single piston.

New Rotary-Wing Propulsion Options Emerge At Verticon is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical analysis ...

SUVs are getting larger while their V8 and V6 engines have been replaced by smaller motors. Smaller turbocharged engines benefit from improved fuel economy and better mid-range torque. But ...

BMWs have long been marketed as "the ultimate driving machines," and a big part of that appeal is the engines that sit under their hoods. Unlike brands that forge rich history with particular ...

Cummins extends B-Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work trucks and pickups, including turbo and gasoline.