The Kubota M5091N is an orchard/vineyard tractor in the M5001 Series produced from 2018 onward. It features a Kubota V3800 3.8L 4-cylinder 16-valve liquid-cooled diesel engine delivering 92 hp (68.6 kW) gross power at ROPS and 93 hp (69.4 kW) in the cab. The tractor offers 18-speed and 36-speed transmission options with electro-hydraulic wet disc clutch. It has a wheelbase of 83.9 inches (213 cm), weighs between 5512 to 5952 lbs depending on configuration, and runs on 280/70R18 front and 440/65R28 rear tires. The M5091N includes features such as four-wheel drive, mechanical rear differential lock, power steering, hydraulic wet disc brakes, and a two-post mid-mount folding ROPS with an optional cab. Hydraulics include 2 to 5 valves with pump flows of 16.6 gpm (62.8 lpm) for ROPS and 18.2 gpm (68.9 lpm) for cab. The tractor hitch is category II with position and draft control and a rear lift capacity of 5071 lbs (2300 kg). PTO options include independent rear PTO with 540/540E standard and optional 1000 rpm.