The Premio gained the inclusion of a LED in the rear light cluster. Padunkle is also known as a rear light being out. The biggest giveaway is the rear light. The car has a restyled grille and larger rear light clusters. Current restoration has been taking place on the rear light. Rear light and front indicator lenses can also be changed. Rear wings were reshaped to accommodate the new wrap-around rear light clusters. It is distinguishable externally by slightly different rear light clusters and other minor changes. All models also feature a full-length rear light bar. The rear light clusters on the 15M were rectangular. From 1977 onwards, the rear light clusters included reversing lights. The rear light is listed on the state and federal registers of historic places. The rear light units each had an all-red cover and contained only two bulbs.