Whoever made that chop it looks like they just throw on some Porsche headlights onto the old S-FR concept. It looks decent for a budget sports car but I doubt Toyota would utilize such an old design from 2015. A number of articels have said Toyota used the NC Miata as a base to built that...
Who knows but the 1st one to roll off the production line hit 2.1 mil
https://pressroom.toyota.com/first-production-2020-toyota-gr-supra-sold-at-barrett-jackson-scottsdale-auction/