The invention discloses an automobile stop device for automobile maintenance. The automobile stop device comprises a U-shaped main frame; the two faces of the U-shaped main frame are each provided with a set of slide grooves; a through positioning hole is formed in the position, in each slide groove, of the U-shaped main frame; each slide groove is slidably provided with a slide seat, a universal wheel is connected to one face of each slide seat, and one side of each slide seat is matched with a positioning pin through a tension spring; lifting handles are detachably connected to the two sides of the U-shaped main frame; one end of the U-shaped main frame is provided with a containing groove, and one side of the containing groove is hinged to a movable door through a hinge; a lockpin seat is arranged on the side, corresponding to the containing groove, of the U-shaped main frame, and a lockpin is inserted into the lockpin seat; and a telescopic pull rod is put into the containing groove, and a hook is connected to one end of the telescopic pull rod. The automobile stop device for automobile maintenance is convenient to use and capable of moving flexibly, meanwhile has good slide resistance and can clamp an automobile tire reliably, so that the safety and reliability of the automobile maintenance work are improved.