The Renault 103-12 TX is a row-crop tractor produced from 1981 to 1986 as part of the TX Series. It features a turbocharged 4.2L 4-cylinder MWM diesel engine delivering 91.2 hp (68.0 kW) with a 12-speed synchronized transmission and optional 16-speed creeper. The tractor is two-wheel drive with power steering, hydraulic dry disc brakes, and a standard cab with heat. It has a rear PTO with independent clutch and offers a rear hitch with position and draft control. Dimensions include a 97.6 inch wheelbase, 169.3 inch length, and a weight of 8996 lbs. The 103-12 TX is related to the 95-14 TX and 103-14 TX models.