In 1954, Wankel finished designing a rotary piston engine for NSU known as the Drehkolbenmotor (or the DKM). This rotary-valve-controlled 250cc motorcycle engine was based on the company's Lux and ...

Many of you have seen the process of making this rotary valve engine with different intake and exhaust system and how I tried ...

Mazda launched its first new rotary engine since the RX-8 in the new MX-30 R-EV just a few days ago but this rotary simply serves as a range-extender, a far cry from the high-revving rotary ...

Dahm, no stranger to wild rotary cars himself, brings Garvin and his engine into the shop for a deep dive. The engine is giant, gorgeous, and utterly absurd.

LiquidPiston also received about $9 million from the DEVCOM Army Research Laboratory in 2022 to design, build and demonstrate an advanced, heavy-fueled 25 hp rotary combustion engine that produces ...

When it comes to the new MX-30, Mazda is referring to it as a plug-in hybrid so it is possible that the rotary engine would only serve as a range extender in very specific situations.