The Deutz-Fahr AgroStar 8.31 is a farm tractor produced from 1993 to 1996 by Deutz-Fahr. It features a 9.6L 6-cylinder turbo diesel engine producing 230 hp (171.5 kW) at 2300 RPM. The tractor has an 18-speed transmission with 18 forward and 9 reverse gears and four-wheel drive. It has a fuel tank capacity of 97.0 gallons (367.1 L) and a hydraulic pump flow of 23.0 gpm (87.1 lpm). The rear lift capacity is 23152 lbs (10501 kg) and the rear PTO operates at 1000 RPM. Dimensions include a wheelbase of 118.11 inches (299 cm), length of 200.00 inches (508 cm), height of 120.87 inches (307 cm), and weight of 19293 lbs (8751 kg). The tractor rides on 16.9R30 front tires and 20.8R42 rear tires.