I like the first one a lot better than the second.
Also, just a Suggestion, but I think you could stand to spend a little more time on the decals. Especially the Coca Cola one on the hood, and the BMW name on the windshield.
The carbon fiber looks WILD.
Heres a preview of something I have been wanting to do for a while.
Its eventually going to be a Porsche 998 Turbo, but Im basing it on a 996 Carrera.