Unlock the following collectors edition cars by completing the corresponding tasks:
CAR - HOW TO UNLOCK Aston Martin DB9 (exotic career) - Defeat Wolf in boss battle mode. Dodge Charger RT Classic (muscle career) - Defeat the 21st muscle car gang. Jaguar XK 2007 (exotic career) - Complete all 3 turf war races. Mazda RX7 (tuner career) - Defeat Kenji in boss battle mode. Nissan 240SX (tuner career) - Complete all 3 checkpoint challenges.