1973 Citroen GS Birotor | Selections from the Mullin Collection Auction | Gooding & Company | April 26, 2024
1973 Citroen GS Birotor | Selections from the Mullin Collection Auction | Gooding & Company | April 26, 2024
Following the 1969–1971 trial program for the innovative rotary-powered M35, the Citroën GS-based Birotor was powered by, as the name implies, a twin-chamber engine with design rooted in the work of famed German engineer Dr. Felix Wankel and development by ..