Audi TT Roadster 2006

hello everyone
this is my first post and for that i jump to the fabulous Blender 2.62.
you just have to see these images of the Audi TT Roadster, Cycles is realy powerfull


cpu: core 2 duo 2.2Ghz 2Go RAM
samples:407
time:03:52:13


full resolution
samples:578
time:04:12:42


full resolution
samples:545
time:04:11:19

all your comments are welcome.
Enjoy!

The model is very nice but the shading and lighting could use some improvement. Maybe you could add some glossiness and reflections overall.