The Citroën DS and ID were two of the most innovative and iconic cars of the 20th century. They revolutionized the automotive industry with their futuristic design, advanced engineering, and luxurious features.

The Citroën DS and ID were two revolutionary cars that had a significant impact on the automotive industry. They were ahead of their time in terms of design, engineering, and features. Hydropneumatic suspension was one of the most innovative features of the Citroën DS and ID. It was the first production car to use this type of suspension and it provided a much smoother and more comfortable ride than traditional leaf spring suspension.