Abstract: A road vehicle having: a bottom wall, which, in use, faces a road surface; a body, which delimits a passenger compartment; and an aerodynamic sound generation system, which is configured to generate sounds making use of the head wind, namely the movement of air relative to the road vehicle generated by the forward movement of the road vehicle.

Abstract: Automobile comprising a pair of front wheels, a pair of rear wheels and an outer body having a floor, a front hood, a roof, and a windscreen extending between the front hood and the roof; the automobile further comprises a passenger compartment, which is obtained inside the outer body between the front and rear wheels, is frontally delimited by the windscreen and defines at least one driving position and one front passenger position side by side; advantageously, the automobile is provided, inside the passenger compartment, with a central pillar extending between the floor and the roof and arranged in the area of an intermediate longitudinal axis of the passenger compartment between the driving position and the front passenger position.