The ornamental design for a frontend of a motor vehicle, as shown and described.
FIG. 1 is a top, front and left side perspective view of a front end of a motor vehicle showing our new design;
FIG. 2 is a top, rear and right side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof and;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The portions of the motor vehicle shown throughout the drawing views in de-emphasized faded out half-tone form outside the broken lines and the broken lines representing the boundary and configuration of what is claimed as the design are for illustrative and environmental purposes and form no part of the claimed design.