Robin DR 400
DR 400/100 Cadet, Two-seat version of the DR 400-108
DR 400/108 Dauphin 80 2+2, DR 300/108 with forward-sliding canopy, first flight 24 November 1972
DR 400/120 Petit Prince, DR 300/120 with forward-sliding canopy, first flight 15 May 1972
DR 400/120 Dauphin 2+2, Petit Prince with extra cabin windows
DR 400/125, DR 400/120 with a 125hp Lycoming O-235-F engine
DR 400/135 cdi Dauphin
DR 400/140 Earl, DR 300/140 with forward-sliding canopy
DR 400/140B Major 80, DR 400/140 with a 160hp Lycoming O-320-D2A
DR 400/160 Chevalier, Original designation for the DR 400/140B, first flight 29 June 1972
DR 400/180 Régent, DR 300/180 with forward-sliding canopy, later models have extra cabin windows
DR 400/180 Régent III, A Nouvelle Generation DR 400
DR 400/180R Remorqueur, DR 400/180 glider tug with clear canopy, first flight 6 November 1972
DR 400/180RP Remo 212, DR 400/180R fitted with a 212hp Porsche PFM 3200 engine and 3-bladed propeller
DR 400/200R Remorqueur / DR 400/200i Président
DR 400/RP with Porsche PFM 3200 engine / DR 400/RP235 Gomolzig formerly with Porsche PFM 3200
