The invention provides a distributed power system and a sport utility vehicle. The distributed power system comprises range extenders, a power battery, a power capacity electricity distribution unit,a main control unit, driving units and wheels, wherein the range extenders, the power battery, the power capacity electricity distribution unit and the driving units are separately connected with themain control unit, and separately work according to a signal of the main control unit; the range extenders and the power battery are connected with a current input current input of the power capacityelectricity distribution unit; the driving units are respectively connected with the current output end of the power capacity electricity distribution unit; each wheel is connected with the corresponding driving unit; and the power capacity electricity distribution unit controls one or more range extenders at the same time to provide the power for the driving units in the same power capacity or indifferent power capacities.