The AGCO Allis 5680 is a utility tractor built by SAME in Italy from 1991 to 1997. It is part of the 5600 Series and was distributed by AGCO Allis. The tractor features an 80 hp SLH 4.0L 4-cylinder air-cooled diesel engine, with a fuel tank capacity of 21 gallons (79.5 L). It offers transmission options of a 16-speed sync shuttle or a 24-speed gearbox. The tractor supports two- or four-wheel drive, power steering, hydraulic wet disc brakes, and a two-post ROPS with an optional canopy. Hydraulics are open center type with 2 valves and a pump flow of 11.8 gpm (44.7 lpm). The rear hitch is type II with a lift capacity of 4190 lbs (1900 kg) at 24 inches. The rear PTO is independent with a hydraulic wet disc clutch and operates at 540/1000 rpm. Dimensions vary slightly between 2WD and 4WD models, with weights around 6000 lbs (2721 kg). The tractor was originally priced at $32,000 in 1997. Variants include the ROPS 5680, cabbed 6680, and the similar SAME Explorer II 80 model.