The present invention relates to an automobile-use thermoplastic resin composition, and an automobile-use molded product manufactured therefrom. The automobile-use thermoplastic resin composition comprises an aliphatic polyamide resin; a first chelating agent comprising an amino group and at least one of carboxylic acid and a salt thereof; a second chelating agent comprising a C1 to C10 (not including carboxyl group carbon) aliphatic polyvalent carboxylic acid having two to four carboxyl groups; and a filler.