The invention relates to a solar sailing vehicle, which comprises a vehicle body, a sail, a steering system, a sail steering system, a solar panel, a sensor and a control system, wherein the sail, the steering system, the sail steering system, the solar panel, the sensor and the control system are arranged on the vehicle body. The solar sail vehicle is characterized in that the sail is arranged on the vehicle body, the steering system comprises a steering engine, a parallelogram steering frame and four wheels and is arranged at the lower part of the vehicle body, the sail transmission system comprises an inclined pulling rope, a motor and a shaft coupler, and is connected with the sail, the solar panel covers the surface of the sail and supplies electricity to the motor, the steering engine and the control system, the sensor is arranged on the top end of the sail and is used for detecting the wind direction and the wind speed, the control system is connected with a steering engine controller, a motor driver and the sensor, the solar sail vehicle is driven to advance by wind energy, the motor controls the rotation of the sail to obtain the optimum power, and the steering engine controls the advancing direction and the angle of the vehicle body, so that the sail vehicle can move according to a preset track.