Unlock the following cars by defeating the corresponding Kings in Career mode.
CAR - HOW TO UNLOCK
1965 GTO - Defeat Speed King (Nate Denver).
1995 RX-7 - Defeat Drift King (Aki Kimura).
2006 Mustang GT - Defeat Drag King (Karol Monroe).
2008 Evo X - Defeat Showdown King (Ryo Watanabe).
2008 M3 E92 - Defeat Grip King (Ray Krieger).