The ornamental design for an automobilebody, as shown and described.
FIG. 1 is a front perspective view of an automobile body showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side view thereof, the left side being a mirror image;
FIG. 4 is a top view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a rear view thereof.
The claimed design is indicated by the relatively dark portions in the figures, while the relatively light portions are environmental and form no part of the claimed design.