The ornamental design of an automobile, as shown and described.
FIG. 1 is a perspective view of an automobile, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a right side elevation view thereof.
The broken lines immediately adjacent any shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only. The broken lines shown throughout the drawing views are for illustrative and environmental purposes and form no part of the claimed design.