Vehicle door with central assembling structure, central structure, production and disassembly / dismounting process and corresponding vehicle

The door has a panel (20) forming partially a plane of the door and a central structure that maintains the panel. The structure has two bars (21,22) mounted on either side of the panel and interlocked with one another to grip and maintain the panel. The bars on mounted on either side of an upper part of the door. Independent claims are also included for the following: (a) a method for manufacturing a vehicle door (b) an automobile vehicle.