Blue Rosengart LR 2 Coupe from 1932 with four cylinders, 747 cc, 4 HP. Max. speed: 60 km/h Lucien Rosengart (1881 – 1976) was a gifted engineer and businessman who had established a successful engineering business by the time he was 24. In the mid-1920s, he saw the opportunity to produce a very small car for ...