a molding for a vehicle and its manufacturing method , wherein a molding body excellent in rigidity is formed by a mixture of a hard olefin based resin and powders such as mica , talc , glass fibre , etc ., and is coated with a protective film layer of an olefin based resin , excellent in resistance to scuffing and chemicals , on the exposed surface . an intermediate adhesive layer having a thermofusion bond property , which is an olefin based thermoplastic elastomer resin composition , or a styrene based thermoplastic elastomer resin composition , can be sandwiched between the hard olefin based resin of the molding body and olefin based resin of the protective film layer . the molding body , the intermediate adhesive layer if present , and the protective film layer are integrally molded by several extruders and firmly laminated as a whole .