Provided is a motor vehicle with a reduced weight. The motor vehicle according to an embodiment of the present invention comprises a front floor which forms a bottom of the motor vehicle; a dashboard arranged in front of a driver seat; and a cowl cross member which is arranged across the dashboard in the left and right directions such that both ends of the cowl cross member are coupled to the respective left and right sides of a vehicle body, wherein the cowl cross member comprises a first cowl cross member having an intermediate portion coupled to the front floor, and a second cowl cross member which is coupled to the first cowl cross member to cooperate with the first cowl cross member to support the dashboard.
