Earn the required number Kudos to unlock the following concept cars in Career Mode.

KUDOS - CAR UNLOCKED
10,000 - Ford Mustang GTR
50,000 - Nissan GTR
90,000 - Cadillac 16
120,000 - Ford Supercar Concept
160,000 - Shelby Cobra
230,000 - Toyota GT-One
300,000 - Ford GT90
390,000 - Shelby GR-1
475,000 - RUF Supercar Concept