Mazda’s rotary engines have a spinning, triangle-shaped rotor instead of pistons and valves.

Motoring News Don't miss out on the headlines from Motoring News. Followed categories will be added to My News. Mazda has confirmed that the rotary engine will return in 2023.

The Mazda MX-30 is set to gain rotary power. Mazda has confirmed that the rotary engine will return in 2023.

Mazda has a dedicated rotary engine development group with engineers who worked on the RX-7 and RX-8. Fans have called for a RX-8 successor, itself a somewhat oddly laid-out (but rotary powered ...