The Massey Ferguson 6616 is a utility tractor from the 6600 Series produced between 2014 and 2016. It features a 4.9L AGCO Power 4-cylinder diesel engine with 150 hp rated power and up to 160 hp maximum power. The tractor offers transmission options including a 24-speed six-speed power shift (Dyna-6) and a continuously variable transmission (Dyna-VT). It includes advanced mechanical features such as inboard planetary final drives, electro-hydraulic differential locks, hydraulic power steering, and hydraulic wet disc brakes. The cab is standard with air conditioning and offers optional deluxe and premium suspension cabs. Hydraulics include open center type with optional Twin Flow and closed center systems, supporting up to 4 valves and SCV flows up to 29 gpm. The tractor hitch is category III with electronic draft control and strong lifting capacities. Dimensions include a 105-inch wheelbase, 184.7-inch length, and 115.5-inch cab height, with a weight of 12,500 lbs. Electrical system features a 240 amp alternator with twin 120A outputs and two 12-volt batteries. The 6616 is related to the Massey Ferguson 6615 model.