Quality test - blitZ

So, i worked hard on improving my quality, last test can be found here:
http://www.crossfire.nu/?x=forum&mode=item&id=26362


Here it is:
http://www.megaupload.com/?d=E4PO8LKD

edit: http://www.megaupload.com/?d=MOLLAVRQ (Better scene)

Please focus on the

-colors
-textures
-Motion Blur


ofc that other tips will be more then welcome

Thanks :)

ps: ignore the scene, its just for comparsion