The Fahr D12 is a farm tractor produced by Fahr from 1952 to 1953 with a total production of 1282 units. It features a Guldner 1DA 0.8L 1-cylinder liquid-cooled diesel engine producing 12 hp (8.9 kW). The tractor has a 5-speed gear transmission (ZF A8B) with 5 forward and 1 reverse gears. It is a two-wheel drive with manual steering and an open operator station. The rear PTO operates at 540 rpm. Dimensions include a wheelbase of 60.6 inches (153 cm), length of 97.3 inches (247 cm), width of 61.5 inches (156 cm), height of 56.8 inches (144 cm), and weight of 2535 lbs (1149 kg). Variants include the regular wheel D12 and the high-wheel D12H.