An all-vanadium redox flow battery electric vehicle comprises a switched reluctance motor, a master controller, electrolyte storage tanks, liquid level meters, ion concentration meters, circulating pumps, an electric stack, a lithium battery, a liquid exchange hole, an electrolyte replacement pipe, a solenoid valve, a wire, an electrolyte guide pipe, cooling water tanks, cooling pumps and a vehicle body, wherein the electrolyte storage tanks are arranged at a front part and a rear part of a vehicle body, the cooling water tanks and the electrolyte storage tanks are partially connected, the electric stack is connected with the master controller via the wire, the electrolyte storage tanks are connected with the electric stack via the electrolyte guide pipe, the circulating pumps are arrangedat connection positions of the electrolyte storage tanks and the electrolyte guide pipes, the solenoid vale is arranged at a connection position of the electrolyte replacement pipe and the liquid exchange hole, the liquid level meters and the ion concentration meters are arranged in the electrolyte storage tanks, the switched reluctance motor is arranged at the front part of the vehicle body, theelectric stack is connected with the switched reluctance motor and the cooling pump via the wire, and the master controller is connected with the circulating pumps, the solenoid valve, the liquid level meters, the ion concentration meters, the lithium battery, the cooling pumps and the switched reluctance motor via the wires.