Citroen Abandons Its Hydropneumatic Suspension - The Car Guide
Citroen Hydropneumatic Suspension Has been Retired For Good
Citroën GS, 1970. One unique aspect of Citroën's self-levelling hydropneumatic suspension is that it is entirely possible to dri… | Citroen car, Retro cars, Citroen
Hydropneumatic suspension - Wikipedia
Citroën's Hydropneumatic Suspension Has Officially Been Depressurized—Forever – News – Car and Driver