To provide a car washing machine capable of reducing a weight of a brush while keeping a high water holding property and preventing cloths from sticking to each other by water and having excellent durability.

This car washing machine washes a vehicle 5 to be washed by groups of brushes 20, 30, 40 by moving a car washing machine main body 10 and the vehicle 5 to be washed relatively in the direction of vehicle length. At least partial brushes 20, 30, 40 are constituted using both of cloth-made brush single bodies 25, 35, 45 and sponge-made brush single bodies 27, 37, 47. The sponge-made brush single body can be formed so as to be strong with respect to its strength by increasing its thickness and does not contain water easily, and a weight of the whole brush can be reduced. The cloth-made brush single body can reduce scratching an outer face of the vehicle to be washed by its flexibility, contains water easily to improve the water holding property, and can perform satisfactory finish washing without leaving a part which is not washed yet.