This Need for Speed Carbon demo includes a Circuit track and a Drift track, and after you win those you unlock a Canyon Duel.

NFSUnlimited.net mirrors

Download

External mirrors

3D Gamers
Electronic Arts
FileFront
FilePlanet
Fragland.net
FileShack
GameDemos.de
GameSpot
GamersHell
GamesFire.at
Gamestar.hu
GamesWelt
NFS-Planet
Tiscali Games CZ
VGPro
WorthPlaying