A golf bag vehicle includes a vehicle body and a driving wheel. The vehicle body includes an axle mounting on a lower portion thereof. The driving wheel includes a wheel frame, a motor and a wheel circle. The wheel frame detachably connects to the axle, and has an inner room. The motor mounts inside the inner room, for electrically connecting with a power supply. The wheel circle receives the wheel frame therein, and is rotatable with respect to the wheel frame. The wheel circle connects with the motor, and is driven by the motor, so that the driving wheel forms a self-driven structure.