In the Challenge Series menu complete the following events to unlock the corresponding car.
Unlock Mazda RX7 (Tuner):
In the Boss Battle beat Kenji.
Unlock Nissan 240SX (Tuner):
Complete ALL 3 'Checkpoint' challenges.
Unlock Aston Martin DB9 (Exotic):
In Boss Battle mode beat Wolf.
Unlock Jaguar XK 2007 (Exotic):
Complete ALL 3 'Turf War' races.
Unlock Dodge Charger RT Classic (Muscle):
Beat the 21st Muscle Car Gang.
Unlock Crew Members
Successfully complete the indicated task to unlock the corresponding crew member:
Joins after defeating ALL 3 beginning Bosses.
Joins after 4-6 races.
Joins after defeating Kenji/Bushido.
Joins after defeating Angie/21st Street.
Joins after defeating Wolf/TFK.
Added by: Sanzano Dec 11th 2006, ID#45