Used Car Face Off: Joining The Mazda Rotary ClubZac Estrada7/28/13 2:00pmFiled to: Used Car Face OffMazdaMazda RX-7Rotary EngineWankel551EditPromoteShare to KinjaToggle Conversation toolsGo to permalinkWelcome to Used Car Face Off, where we find two similar or similarly priced used cars and ask you which one you would buy. Choose wisely!Let's call this Wankel Weekend. Mike brought up all of these great rotary-engined cars that aren't Mazdas and are unavailable on the used car market. To counter that, I'm bringing up some rotary cars you can actually buy used. OK, they're all Mazdas.