In the earlier years, electric cars were produced, e.g. the AX electrique, Saxo electrique etc. but in smaller series.
In the hybrid electric vehicle strategy there are four concept cars HYmotion at the Paris Motor Show 2008: Hypnos,[2][3] illustrating the latest breakthroughs in this field with the hybrid technology HYmotion4; the C4 HYmotion2 and C-Cactus ( diesel-electric hybrid), reflecting Citroën's plans to integrate this promising solution in affordable mass-market vehicles; and the C4 WRC HYmotion4, extending ecological principles to sports cars.[4]
Dangel, a French specialist automobile company based in Sentheim, Alsace, has produced 4x4 versions of Citroën and Peugeot vehicles since 1980. Its first conversion was the Peugeot 504. Dangel currently produces 4x4 conversions of the Citroën Berlingo, the Citroën Jumper and the Citroën Jumpy.[7]
Aircraft
In the early 1970s Citroën investigated the possibility of producing helicopters with the Wankel engines manufactured by its subsidiary Comotor.