The invention discloses a vehicle urea solution production device, and belongs to the related fields of vehicle urea solution production equipment. The vehicle urea solution production device comprises a stirring tank and an electromagnetic heating coil, wherein the bottom end of the stirring tank is of a metal structure; the electromagnetic heating coil is arranged at the bottom end of the stirring tank, and is used for heating a vehicle urea solution in the stirring tank. The vehicle urea solution production device has the advantages that the bottom end of the stirring tank is of the metal structure, and the electromagnetic heating coil is arranged at the bottom end of the stirring tank, so that the vehicle urea solution in the stirring tank is heated by the electromagnetic heating type, the pollution to the vehicle urea solution is avoided, the service life is longer, the insulation property is better, and the safety and reliability are realized; compared with the resistance wire heating type, the temperature control of the electromagnetic heating type is more accurate, the energy consumption is lower, and the heating efficiency is higher.