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Several of the Need For Speed: Carbon cars have been announced, with many more to come! 

* Aston Martin DB9
* Aston Martin V12 Vanquish or Vanquish S (not confirmed)
* Chevrolet C6 Corvette (not confirmed)
* Dodge Challenger
* Dodge Charger (2007)
* Dodge Viper
* Ford Cobra (Shelby) (not confirmed)
* Ford Mustang (Shelby GT-500 2007)
* Ford Mustang WP (not confirmed)
* Lamborghini Gallardo
* Mazda3
* Mazda RX-7
* Mazda RX-8
* Mitsubishi Lancer Evolution IX
* Mitsubishi Lancer Evolution VIII (not confirmed)
* Nissan 300ZX (not confirmed)
* Porsche Carrera WP
* Porsche Cayman S (not confirmed)
* Subaru Impreza WRX STI (2006)
* Toyota Supra (not confirmed)

http://ds.qj.net/Need-For-Speed-Carbon-Screens-and-Unofficial-Cars-List/pg/49/aid/60888