To provide a car washing machine devised to wash a car body surface with a washing body made of a cloth body and a synthetic resin foaming body sheet mounted on a rotor and capable of improving a washing effect without damaging the car body surface.

The washing body 6 is constituted by adhering the synthetic resin foaming body sheet 6-2 on an overall surface of one surface side of the cloth body 6-1, its base end side is mounted on the rotor, slits 11, 12 are made on its head end side, and the cloth body 6-1 on the head end side of the washing body 6 is brought into contact with the car body surface by the rotation of the rotor.