5. Citroën DS
The Citroën DS, produced from 1955 to 1975, was renowned for its futuristic design and advanced technology, including a hydropneumatic suspension system that provided a “magic carpet” ride. (nocache.media.stellantis.com) Its aerodynamic styling reduced fuel consumption and improved stability. (classicjalopy.com) Despite its innovative features, the DS appealed to a niche market, with over 1.5 million units sold during its production run. (es.wikipedia.org) Today, it remains an iconic symbol of automotive innovation.