The invention relates to a brushing facility, in particular to a vehicle body automatic brushing facility. Consequently, according to the technical problem, the vehicle body automatic brushing facility which can automatically and fully brush a vehicle body and a footrest, can clean the footrest and is high in cleaning efficiency is provided. According to the technical scheme, the vehicle body automatic brushing facility comprises supporting plates, an installation plate, a first supporting rod, a first rotating rod, a first motor, a rotary table, a push rod, first bearing pedestals, a first brush barrel and the like. The supporting plates are connected with the left side and the right side of the bottom of the installation plate. By the adoption of the vehicle body automatic brushing facility, the position of an automobile is detected by an induction radar, when the automobile runs through the right side of the induction radar, a control module can control the first motor, a second motor, a solenoid valve and water pumps to be started, and the first motor can drive a first hollow pipe to move left and right so that water can be sprayed out through first spray nozzles, and the spraying range can be broader; and the second motor drives the first brush barrel and second brush barrels to rotate, and therefore the vehicle body is fully brushed.