According to Mazda's Chief Technology Officer, Ryujiro Ume, the Iconic SP concept car equipped with the rotary engine will become the spiritual successor to the RX-7. The hybrid system of the Iconic SP concept car has a combined output power of 365 horsepower, using a dual-rotary engine as a range extender, paired with a single motor and battery pack. The production version is expected to use the same configuration, but Mazda is also considering the possibility of the rotary engine serving as the main drive system. In addition, the engineering team is developing an upgraded version of the rotary range extender on the MX-3