Disclosed is a vehicular instrument panel, and more particularly, is a vehicular instrument panel in which a door portion can be easily cut away from an instrument panel for the inflation of an air bag upon a car collision. The vehicular instrument panel includes a door portion provided on the instrument panel at a position corresponding to an air bag, and a tear line provided on the instrument panel to define a boundary between the door portion and the instrument panel, the tear line being torn upon a car collision. The tear line includes several sections having different shapes from one another.