Looks like it has Down syndrome but spy shots and concepts can be misleading. I hope that that's the case here. It looks like it is just extra padding on the hood that makes it look like that. I don't like a big lump in the hood unless it's a cowl induction hood
Just saw a commercial and sure looks like the following:
Infiniti Q50
http://www.autoguide.com/auto-news/wp-content/uploads//2013/01/2014-Infiniti-Q50-grille.jpg
Mark my words, this thing is going to be a hatch! think Genesis coupe. Just watch.