A vehicle comprising: two front wheels; two rear wheels; two electric motors, which are connected to the two wheels of a same axle; and one single common electronic power converter to control both electric motors and comprising, in turn: • two groups of power modules, each designed to power with an alternating current one single phase of a corresponding electric motor; • at least one capacitor, which is connected in parallel to a DC input; • a container, which houses the two groups of power modules and the at least one capacitor and is provided with a cup-shaped body provided with a lower wall; and • a cooling system provided with a chamber, which is configured to be flown through by a cooling liquid and is delimited, on one side, by the lower wall of the cup-shaped body of the container and, on the other side, by a containing wall, which is arranged at a given distance from the lower wall and is fixed to the lower wall in a sealed manner; the vehicle is characterized in that: the chamber has one single cooling liquid inlet arranged at the centre and two cooling liquid outlets arranged on the sides; and each cooling liquid outlet is configured to be connected to a cooling system of a corresponding one of the two electric motors. two front wheels; two rear wheels; two electric motors, which are connected to the two wheels of a same axle; and one single common electronic power converter to control both electric motors and comprising, in turn: • two groups of power modules, each designed to power with an alternating current one single phase of a corresponding electric motor; • at least one capacitor, which is connected in parallel to a DC input; • a container, which houses the two groups of power modules and the at least one capacitor and is provided with a cup-shaped body provided with a lower wall; and • a cooling system provided with a chamber, which is configured to be flown through by a cooling liquid and is delimited, on one side, by the lower wall of the cup-shaped body of the container and, on the other side, by a containing wall, which is arranged at a given distance from the lower wall and is fixed to the lower wall in a sealed manner; • two groups of power modules, each designed to power with an alternating current one single phase of a corresponding electric motor; • at least one capacitor, which is connected in parallel to a DC input; • a container, which houses the two groups of power modules and the at least one capacitor and is provided with a cup-shaped body provided with a lower wall; and • a cooling system provided with a chamber, which is configured to be flown through by a cooling liquid and is delimited, on one side, by the lower wall of the cup-shaped body of the container and, on the other side, by a containing wall, which is arranged at a given distance from the lower wall and is fixed to the lower wall in a sealed manner; the vehicle is characterized in that: the chamber has one single cooling liquid inlet arranged at the centre and two cooling liquid outlets arranged on the sides; and each cooling liquid outlet is configured to be connected to a cooling system of a corresponding one of the two electric motors. the chamber has one single cooling liquid inlet arranged at the centre and two cooling liquid outlets arranged on the sides; and each cooling liquid outlet is configured to be connected to a cooling system of a corresponding one of the two electric motors.