The ornamental design for an automobile tire, as shown and described.
FIG. 1 is a front view of the automobile tire, showing the new design, the rear view, top plan view and bottom plan view appearing the same as the front view;
FIG. 2 is a right side view of the automobile tire, the left side view appearing the same as the right side view;
FIG. 3 is a fragmentary front view of the tire, showing in enlargement the portion of 3--3 in FIG. 1; and,
FIG. 4 is a sectional view, taken on line 4--4 of FIG. 3.