The Cub Cadet 1650 used an air-cooled Kohler 557 cc (34 cu in) gasoline engine with one cylinder. The engine produced 16 hp at 3600 rpm.
The Cub Cadet 1650 used a hydrostatic transmission. This transmission is common on garden tractors and provides infinite forward and reverse speeds from a control lever. There are no specific gear ratios with this transmission.
The Cub Cadet 1650 had a 12 volt electric start system with a battery. The fuel tank capacity was two gallons. Ground clearance was 6 inches and the turning radius was 6.6 feet. Front tire size was 6.50-8. Rear tire size was 23x10.5-12. The tractor had a quick-hitch assembly that connected to accessories such as snow blades and garden tillers.