11. Citroën Gazogene (Wood Gas)
During World War II, many Citroën vehicles were equipped with wood gas generators, creating the Citroën Gazogene.
This clever adaptation allowed French drivers to keep moving despite severe gasoline shortages, as wood gasification provided a viable alternative fuel.
These resourceful conversions became a common sight on French roads, highlighting the ingenuity of both manufacturers and motorists in challenging times.
Discover Citroën’s wartime innovations.