I have a 2002. Can't say the new one would make me want to trade up.
However, I would be interested in a GT version
http://www.miata.net/news/images/MiataCoupe2.jpg similiar to the MGB GT or Triumph GT6 of yesteryear.
http://i217.photobucket.com/albums/cc107/mm34b/IMG_0044.jpg?t=1223007031 (broken link)