The utility model relates to an integral all -composite automobile body, its characterized in that, it contains the automobile body, encloses before the automobile body to enclose after, and is connected through slab band and bolt with the automobile body, enclose before the automobile body and punch and carry out bolted connection through preceding enclosing the connecting band with the automobile body, enclose behind the automobile body and carry out bolted connection after enclosing the connecting band after through and punch with the automobile body. The utility model discloses an integralcombined material automobile body an organic whole nature component does not have assembly relation each other, and reduction fitting work volume that can be very big, structure subtract heavy spacein that the design is great occasionally, and the integral type automobile body be overall structure, just can be directly waterproof, need not carry out waterproof redundancy design. Combined material automobile body surface can directly coat priming paint and finish paint need not carry out redundant corrosion protection design.