Make: GWA Tuning(San Antonio, TX) Model: Ciento Once(powered by a408hp Mercedes V12) 
Correct! But it is powered neither by Mercedes nor by V12, because it' only a rendering at this moment.
Interesting article from this week's issue of UK publication
Classic Car Weekly:
According to this article it seems that it
is a real car, although I must say to me it looks like it could be just a scale model!