Cars that open as you progress through the game:
Mazda RX-7 Bathurst – All top spots of the Los Angeles Iron Man challenge in arcade mode.
Mazda RX-8 Mazdaspeed – All first places in the Miami Iron Man challenge in arcade mode.
Mitsubishi Evo VII GSR – Win all Los Angeles checkpoint missions in arcade mode..
Nissan Skyline V-Spec II Nur – Win all three Nitro Xtreme Crew Meet series in Street Mode.
Subaru STi – Win Street Revolution Crew Meet in Street Mode..
Toyota Trueno Apex – Finish first in the Philadelphia Iron Man challenge in arcade mode.