Yeah, I just read on gtplanet that the list is a fake. It was originally a wishlist.
to make my post worthwhile here is some sort of "making of" type of movie
http://franck.paul.free.fr/gt4spc2_qt.mov
and a gallery of GT4 images
http://www.gamers.com/game/1351024/media?gal=y&page=1
-Matt