The Wankel engines can be found in the following cars mode: 1969 Citroen M3 1970 Mazda RX-500 concept 1973 Citroen GS Birotor 1970 Mercedes-Benz C111-II 1975 Mazda Roadpacer AP 1973 Chevrolet Corvette XP897 GT concept 1974 Mazda Parkway RE13 Rotary 26 Superdeluxe 2003 Mazda RX-8 Hydrogen RE