Heh - I couldn't tell one type of car from another normally anyway! But there are still a few parts of the car that look a bit crumpled. Fortunately there are quite a few good car tutorials around the place which might have been previously mentioned. Unknown Limit who has done a car WIP here has done one:
http://www.lwg3d.org/forums/forumdisplay.php?f=242
Take a look!