This electric Citroen DS has working hydropneumatic suspension | VISOR.PH
Citroën - It's what's on the inside that counts. And Citroën did the math. The Citroën CX packed with an improved hydropneumatic suspension, ensured a sensitive yet dynamic suspension. #CitroënOrigins #CitroënComfort Know
Retrofitting a hydropneumatic spring system in a car?
1971 Citroen Suspension Demonstration - YouTube
Citroen Hydropneumatic Suspension To Be Phased Out