The Citroën DS21 Sedan was variant of the Citroën DS21. Updating the DS19, the DS21 Sedan was fitted with a carbureted 2.1L inline four engine, but in 1969, a fuel injected unit was introduced (Designated by the letters 'ie'). The DS21 was offered also as station wagon, while convertible versions were offered by coachbuilders. The Citroën DS21 was in production until 1972.