Recreational vehicle extending from rear to front in a longitudinal direction and from bottom to top in a vertical direction, comprising: - a vertical rear transverse wall, - and a rear interior space: -- which is delimited longitudinally to the rear by the rear transverse wall, to the front by an inner partition (82D, 82C, 82G) which is parallel to the rear transverse wall and to the bottom by a lower horizontal wall; -- and which comprises a lower luggage compartment and an upper passenger compartment area which is arranged above the luggage compartment, which are vertically separated from one another by a movable functional unit, an area of which is accessible from inside the vehicle through an opening of the inner partition (82D, 82C, 82G), and which is vertically translated by drive means (30, 31G, 31D, 66) between: * a highest position in which the available height of the luggage compartment is at its maximum; * and a lowest position which in which a floor of the movable functional unit is adjacent to the lower horizontal wall of the rear interior space, whereby a user can access the inside of the movable functional unit in order to enter the upper passenger compartment area, characterized in that the movable functional unit comprises a horizontal lower wall constituting the floor of the movable functional unit, and a horizontal upper wall which, in said main area, comprises a cutout making it possible for a user to stand upright inside the upper passenger compartment area, on the floor of the movable functional unit. - a vertical rear transverse wall, - and a rear interior space: -- which is delimited longitudinally to the rear by the rear transverse wall, to the front by an inner partition (82D, 82C, 82G) which is parallel to the rear transverse wall and to the bottom by a lower horizontal wall; -- and which comprises a lower luggage compartment and an upper passenger compartment area which is arranged above the luggage compartment, which are vertically separated from one another by a movable functional unit, an area of which is accessible from inside the vehicle through an opening of the inner partition (82D, 82C, 82G), and which is vertically translated by drive means (30, 31G, 31D, 66) between: * a highest position in which the available height of the luggage compartment is at its maximum; * and a lowest position which in which a floor of the movable functional unit is adjacent to the lower horizontal wall of the rear interior space, whereby a user can access the inside of the movable functional unit in order to enter the upper passenger compartment area, -- which is delimited longitudinally to the rear by the rear transverse wall, to the front by an inner partition (82D, 82C, 82G) which is parallel to the rear transverse wall and to the bottom by a lower horizontal wall; -- and which comprises a lower luggage compartment and an upper passenger compartment area which is arranged above the luggage compartment, which are vertically separated from one another by a movable functional unit, an area of which is accessible from inside the vehicle through an opening of the inner partition (82D, 82C, 82G), and which is vertically translated by drive means (30, 31G, 31D, 66) between: * a highest position in which the available height of the luggage compartment is at its maximum; * and a lowest position which in which a floor of the movable functional unit is adjacent to the lower horizontal wall of the rear interior space, whereby a user can access the inside of the movable functional unit in order to enter the upper passenger compartment area, * a highest position in which the available height of the luggage compartment is at its maximum; * and a lowest position which in which a floor of the movable functional unit is adjacent to the lower horizontal wall of the rear interior space, whereby a user can access the inside of the movable functional unit in order to enter the upper passenger compartment area,