In the late sixties and early seventies, many car companies were enamored with the power density of Wankel rotary engines, including NSU, Mazda, Mercedes-Benz and General Motors. GM ultimately ...

From the December 1969 issue of HOT ROD: After talking about Wankel engines for years, foreign automobile manufacturers started producing the revolutionary powerplants—and they really worked.

The Best of SEMA 2016: Sleepers, a Four-Rotor Wankel, and a 12-Cylinder Small Block New Spin: Mazda File Patent for New-Gen Rotary Engine, Here’s What It Tells Us Mazda RX-9: All Hail the Rotary!

Garvin built the Y12 from a solid block of 7075 aluminum ... if there is a practical future at all for ICE engines there are more advanced Wankel concepts around. JS February 3, 2025 06:20 AM.

The "W" engine includes a larger combustion compartment than its predecessors, derived from an increase in the width of the Wankel engine block. The new engine weighs approximately 40kg and ...