Citroën SM Rally Car '1971
Citroën SM Espace by Heuliez '1971–72Produced in 2 copies
Citroën DS 21 Coupé Prototype Groupe 5 '1972
Citroën GS Camargue '1972designed by BertoneProduced in a single copy
Citroën SM Coupe Prototype by Frua '1972
Citroën SM Espace by Heuliez '1972Produced in a single copy
1973 Citroën SM US-spec '1972–73Produced in about 2400 copies