Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

Not only are Chinese carmakers redefining the world of EVs, but one of them is now taking on the Wankel rotary engine. Originally designed by German engineer Felix Wankel and later refined into a ...

View post: The 2026 Chevrolet Equinox Has Many Trims, but Only One Is the Smart Buy A report from CarNewsChina says Changan, via its Harbin Dongan Auto Engine subsidiary, has completed the first ...

Long before Felix Wankel became synonymous with rotary engines, an inventive Hungarian-American engineer named Stephen M. Balzer secured one of the earliest patents for a rotary-powered automobile on ...

How the 13B-MSP Renesis evolved from earlier Mazda rotary designs, technical features explained, and common problems and maintenance issues discussed. The 13B-MSP Renesis rotary engine powered the ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

In a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

Ever since the RX-8 was (rather unceremoniously) put out to pasture, Mazda has been telling anyone who will listen that the rotary engine is still alive and well deep within the bowels of R&D. It has ...