an automotive weather strip comprising a base material , a urethane layer and an adhesive composition formed between the base material and the urethane layer , wherein said base material comprises an ethylene / propylene rubber and said adhesive composition comprises components to , the weight ratio of component to component being 60 : 40 to 40 : 60 , an epoxy group - containing acrylic elastomer , an ethylene / α - olefin copolymer , an organic peroxide , at least one member selected from the group consisting of a primary amines and an imidazole compound , and calcium oxide . the present invention can provide an automotive weather strip in which a base material containing the ethylene / propylene rubber has been strongly adhered to the urethane layer forming a surface layer , and which can be produced efficiently without requiring many production steps and also without using a hygienically undesirable solvent - containing adhesive .