Check out some of these designes:
Honda Remix Concept:
Honda Step Bus Concept:
Ford Mustang by Giugiaro:
Aston Martin V8 Vantage Roadster:
Mazda Nagare (sexy; something for 2020):
Acura Advanced Design Sedan:
Ferrari 599 GTB Fiorano:
Bugatti Veyron:
Audi R8 (sexy):
http://www.laautoshow.com/show/Default.aspx?tabid=75