The more I look at it. The more I see parts of the plastic bumper Gen 2, my old blue.. well sky blue 78 base. The rims looked very much like these. Sorry I don't have any pics of it I had the car in the early 80's.
The front bumper bottom part / front edge looks just like the 78's plastic front end. I remember they scratched up easy too. Watch them curbs.
Found this pic in google search..