Home Part 2: The Last 100 years 8: Car Manufacturers by Country 8.1 Austria 8.1.1. Felber History of Felber Motor Cars / Automobiles 8.1.1. Felber Since about 1923 the Felber company produced sidecars for motor-cycles. In 1951 the company produced a three-wheeled car. It had a 400 cc, two-stroke engine, plus a “roll-back” canvas roof. It was called the Felber TL400 Autoroller and had a top speed of 80 kph (50 mph). About 350 were made between 1951 and 1954, all painted in standard light green paint to keep costs down. Only two are known to have survived.   [ Back ]