To provide a coating method of an aluminium wheel for vehicles which is not required for finish processing by applying putty and engaging a lathe as treatment before coating.

The coating method of the aluminium wheel for vehicles comprises the rough cutting processing of the aluminium wheel 22 for vehicles to be a casting, the collision of a processing material 25 containing at least a spherical member or a polyhedron having specific gravity of 2 or more and a diameter of 1.5 mm or larger with the surface 22a of the aluminium wheel 22 for vehicles applied with its rough cutting processing, and the coating of the surface 22a of the aluminium wheel 22 after the surface processing treatment of the surface 22a of the aluminium wheel 22 is carried out.