The Deutz-Fahr AgroPrima 4.31 is a farm tractor produced from 1989 to 1995 by Deutz-Fahr. It features a 4.1L 4-cylinder diesel engine producing 75 hp (55.9 kW) at 2350 RPM. Transmission options include 15-speed and 18-speed gearboxes with multiple forward and reverse gears. The tractor offers 2WD or optional 4WD drive configurations. It has a fuel tank capacity of 34.3 gallons (129.8 L) and hydraulic pump flow of 10.6 gpm (40.1 lpm). The rear hitch lift capacity is 8379 lbs (3800 kg) and the rear PTO supports 540 and 1000 RPM. Dimensions include a wheelbase of 96.06 inches (243 cm), length of 158.66 inches (402 cm), height of 102.76 inches (261 cm), and weight of 7783 lbs (3530 kg) or 8312 lbs for MFWD. Tire sizes vary with front tires 10.00-16 or 13.6R24 (4WD) and rear tires 16.9R34.