Unlock these Mustangs by passing the required amount of Style Points:

1965 Mustang GT Coupe - 10,000+ Style Points
1965 Mustang GT Fastback - 20,000+ Style Points
1968 Mustang 428 Cobra Jet - 40,000+ Style Points
1968 Mustang GT Fastback - 30,000+ Style Points
Cammer Fastback Concept - 60,000+ Style Points
Mustang II Concept - 50,000+ Style Points