A valve for a vehicle comprising: a housing in which an exhaust gas recirculation flow passage and a fresh air flow passage are formed; a driving motor; a gear train connected to the driving motor; a first output gear and a second output gear that are included in the gear train; a moving member installed on the second output gear and rotating together with the second output gear; a first shaft on which an EGR valve is installed and the first shaft fixed to the first output gear; a second shaft on which a fresh air valve is installed; a rotating member that is connected to the second shaft and that rotates together with the moving member and the fresh air valve and the second output gear and simultaneously rotates the second shaft when the rotating member selectively comes into contact with the moving member of the second shaft to contact the moving member and then pushes the moving member, a third elastic restoration member installed between a second output gear installation portion in the housing and the second output gear, characterized in that the moving member comprises: a base portion fixed to the second output gear; and a flange protruding from the base portion and provided to contact the rotating member and is configured in plural at opposite sides, wherein the rotating member comprises: a fixing hole which the second shaft fixedly penetrates; a contact portion protruding to allow the moving member to reach and come into contact with the contact portion, an extension piece provided between the contact portion, a plurality of slit portions formed between the extension piece and the contact portion, wherein the third elastic restoration member has a one-end portion inserted into a slot in the second output gear installation portion, and the other-end portion caught by any one slit portion. a housing in which an exhaust gas recirculation flow passage and a fresh air flow passage are formed; a driving motor; a gear train connected to the driving motor; a first output gear and a second output gear that are included in the gear train; a moving member installed on the second output gear and rotating together with the second output gear; a first shaft on which an EGR valve is installed and the first shaft fixed to the first output gear; a second shaft on which a fresh air valve is installed; a rotating member that is connected to the second shaft and that rotates together with the moving member and the fresh air valve and the second output gear and simultaneously rotates the second shaft when the rotating member selectively comes into contact with the moving member of the second shaft to contact the moving member and then pushes the moving member, a third elastic restoration member installed between a second output gear installation portion in the housing and the second output gear, characterized in that the moving member comprises: a base portion fixed to the second output gear; and a flange protruding from the base portion and provided to contact the rotating member and is configured in plural at opposite sides, a base portion fixed to the second output gear; and a flange protruding from the base portion and provided to contact the rotating member and is configured in plural at opposite sides, wherein the rotating member comprises: a fixing hole which the second shaft fixedly penetrates; a contact portion protruding to allow the moving member to reach and come into contact with the contact portion, an extension piece provided between the contact portion, a plurality of slit portions formed between the extension piece and the contact portion, wherein the third elastic restoration member has a one-end portion inserted into a slot in the second output gear installation portion, and the other-end portion caught by any one slit portion. a fixing hole which the second shaft fixedly penetrates; a contact portion protruding to allow the moving member to reach and come into contact with the contact portion, an extension piece provided between the contact portion, a plurality of slit portions formed between the extension piece and the contact portion, wherein the third elastic restoration member has a one-end portion inserted into a slot in the second output gear installation portion, and the other-end portion caught by any one slit portion.