Four-wheel drive 1987. Audi also introduced a permanently all-wheel-driven road-going car, the Audi Quattro, in 1980. Audi's chassis engineer, Jörg Bensinger, had noticed in winter tests in Scandinavia that a vehicle used by the German Army, the Volkswagen Iltis, could beat any high-performance Audi. He proposed developing a four-wheel-drive car, that would also be used for rallying to improve Audi's conservative image. The Audi Quattro system became a feature on production cars. In 1987, Toyota also developed a car built for competition in rally campaigns. A limited number of road-going FIA Homologation Special Vehicle Celica GT-Four (known as Toyota Celica All-Trac Turbo
Fitch Four Drive passing. The company struggled during its entire existence to make a profit as the tractors were selling for just a few hundred dollars above the cost of manufacture. This led to the demise of the company after the Stock Market Crash of 1929. The company produced various models of Four Drive tractors during its first few years with a draw bar and belt ratings of 15-26 to 15-30 featuring Beaver and Waukesha 4-cylinder motors and weighing 4,400 to 6,000 pounds. The best selling Fitch tractor was the Model D 20-35 which featured a Climax 4-cylinder motor and can be identified