A vehicle comprising: an engine that burns a gaseous mixture in a cylinder to generate a torque; a generator that is rotated by the torque to generate electricity; and a motor that is driven by electric power generated by the generator or electric power generated by the generator accumulated in a battery to generate a drive torque for propelling the vehicle, characterized in that: the generator has a rotary shaft to which the torque is transmitted, the rotary shaft is disposed parallel to a front-rear direction of the vehicle in the rear side of the engine, the motor has an output shaft that outputs the drive torque to propel the vehicle and that is disposed parallel to a width direction of the vehicle, the vehicle further comprises a drive housing that covers the motor, and a generating cover that covers the generator, at least part of the drive housing is disposed so as to overlap below the generating cover, the vehicle further comprises an inverter that converts direct current electric power outputted from the battery into alternating current electric power for the motor, wherein the engine whose shape simplified so as to include an outline external shape is a rectangular parallelepiped in a posture disposed along a long side in a width direction of the vehicle and the generator whose shape simplified so as to include an outline external shape is a cylinder in a posture disposed along a cylindrical axis in the front-rear direction of the vehicle, have a combined external outline which is disposed in an L-shape when viewed from an upper surface of the vehicle, and wherein the inverter is disposed in a space of the L-shape made by the external outline of the engine and the generator. an engine that burns a gaseous mixture in a cylinder to generate a torque; a generator that is rotated by the torque to generate electricity; and a motor that is driven by electric power generated by the generator or electric power generated by the generator accumulated in a battery to generate a drive torque for propelling the vehicle, characterized in that: the generator has a rotary shaft to which the torque is transmitted, the rotary shaft is disposed parallel to a front-rear direction of the vehicle in the rear side of the engine, the motor has an output shaft that outputs the drive torque to propel the vehicle and that is disposed parallel to a width direction of the vehicle, the vehicle further comprises a drive housing that covers the motor, and a generating cover that covers the generator, at least part of the drive housing is disposed so as to overlap below the generating cover, the vehicle further comprises an inverter that converts direct current electric power outputted from the battery into alternating current electric power for the motor, wherein the engine whose shape simplified so as to include an outline external shape is a rectangular parallelepiped in a posture disposed along a long side in a width direction of the vehicle and the generator whose shape simplified so as to include an outline external shape is a cylinder in a posture disposed along a cylindrical axis in the front-rear direction of the vehicle, have a combined external outline which is disposed in an L-shape when viewed from an upper surface of the vehicle, and wherein the inverter is disposed in a space of the L-shape made by the external outline of the engine and the generator. the generator has a rotary shaft to which the torque is transmitted, the rotary shaft is disposed parallel to a front-rear direction of the vehicle in the rear side of the engine, the motor has an output shaft that outputs the drive torque to propel the vehicle and that is disposed parallel to a width direction of the vehicle, the vehicle further comprises a drive housing that covers the motor, and a generating cover that covers the generator, at least part of the drive housing is disposed so as to overlap below the generating cover, the vehicle further comprises an inverter that converts direct current electric power outputted from the battery into alternating current electric power for the motor, wherein the engine whose shape simplified so as to include an outline external shape is a rectangular parallelepiped in a posture disposed along a long side in a width direction of the vehicle and the generator whose shape simplified so as to include an outline external shape is a cylinder in a posture disposed along a cylindrical axis in the front-rear direction of the vehicle, have a combined external outline which is disposed in an L-shape when viewed from an upper surface of the vehicle, and wherein the inverter is disposed in a space of the L-shape made by the external outline of the engine and the generator.