Are u sure isnt maybe more useful a scale model of the actual car?.
Right now I am selling the revell audi r8 street car to a company I knew when I was the truck driver for Jas-Honda motorsport,chatting with the owner cause I also already had the modelling shop,and he remind this.
This Company is the best italian one working carbon fiber for race cars (supplier of WTCC and Fia GT serie),and they are preparing a special carbon fiber set for the new Audi jewel.
I asked theme if wasnt better work with a 3d model, and they told me they are already doing it since several months, but need also something REAL for the pre production tests.
With 15 dollars u get a very very accurate model of the actual vehicle (when available... )