Vehicle provided with a windscreen wiper system with translation movement

A vehicle, comprising:

• a body provided with a windscreen and with two front pillars, each laterally delimiting the windscreen;
• and
• a windscreen wiper system provided with one single arm, with a blade, which is coupled to the arm and is pushed by the arm against an outer surface of the windscreen, and with an actuator device configured to move the arm on the windscreen with an alternating movement entailing at least one section, in which the arm makes a pure translation linear movement;
• wherein the actuator device comprises:
• a guide, which is directly and exclusively fixed to a lower edge of the windscreen and defines the pure translation linear movement of the arm;
• a slide, which is mounted so as to slide on the guide and supports the arm;
• and a first electric motor, which moves the slide along the guide;
• wherein a coupling body is coupled to the guide and, on one side, the coupling body is integral to the guide whereas, on an opposite side, the coupling body is shaped so as to enclose a lower end of the windscreen.