That uc is looking good, not much more needed if you see it right from an usual camera.
Sorry but I'm a Maya and Mental Ray user, can't give you any advice but to look around internet and try to find a nice HDR image and use it as an environmental lighting.
Thats is damn beautiful. i wish i could figure out how to use profesional programs like that. I'm stuck with Skechup for now. You could make a Plymouth superbird from that Plymouth superbirds where made from Roadrunners Witch was the same car as the Dode charger witch created the Dodge charger daytona. the car that inspired the creation of the Superbird for stockcar racing. Now im blabbing