I own an Xbox and I think it's great and as for the number of games....come on give me a break the ps2 has been out about what 2 years longer and the Xbox not even a year now. There are actually 2 great racing games out there for the Xbox, Gotham Racing and Rally Challenge plus if you like crashes try your hand at Burnout.

Pacific Green 96 Mystique
TSW Wheels Nitto Tires
Sony Xplod System
SVT Exhaust minus the Resonator
(I sound Mean for a 4 Banger)
SOON to COME
Body Kit/
Underbody Lighting/
Magnaflow Mufflers