3 ms·Citroen and in general French concept designs was always on top of the line. Citroen GT!by hyperionultra 5mo agoCitroen and in general French concept designs was always on top of the line. Citroen GT!drcongo 5mo agoThe Citroen SM, which was essentially a concept that made it into production, is probably my favourite car design of all time.alex_duf 5mo agoNot sure about that, the mid 90 to early 2000s have been really poorly looking in my opinion