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
This electric Citroen DS has working hydropneumatic suspension | VISOR.PH
Citroën's Hydropneumatic Suspension Has Officially Been Depressurized—Forever – News – Car and Driver