The Steyr 8120 is a farm tractor produced by Steyr from 1978 to 1984. It features a 5.2L 6-cylinder turbocharged diesel engine producing 100 hp (74.6 kW). The tractor offers 12-speed or 15-speed synchro transmissions with multiple forward and reverse gears. It has two- or four-wheel drive options, hydrostatic power steering, and disc brakes. The hydraulic system delivers a total flow of 9.2 gpm (34.8 lpm), and the rear lift capacity is 9481.5 lbs (4300 kg). The rear PTO operates at 540/1000 rpm. Dimensions include a 100 inch (254 cm) wheelbase, 168.5 inch (427 cm) length, 103.5 inch (262 cm) height, and a weight of 9,702 lbs (4400 kg). Tire options include 9.00-16 and 13.6R24 front tires and 18.4R34 rear tires. Related models include the Steyr 8100 and 8130.