In terms of looks only, With the yellow ambers on the outside of the headlights, the concept side mirrors, the front hood cut, the non-existant B pillar, and the actually cut rear quarter vents, I am gonna have to say the concept.
I will have to say that I will probably be putting the less safe smaller side mirrors back on my car, and rear quarter vents since my car is going to be a show car..

But thats all I'm changing.