Successfully complete all the challenges to unlock all cars.
Unlock Slaloms
Unlock the following by completing all Circuit Slaloms on each difficulty:
2000 SVT Cobra R - Beat New Orleans Slaloms on all Difficulties
Chicago Slaloms - Beat Long Beach Slalom on all Difficulties
Miami Slaloms - Beat Chicago Slaloms on all Difficulties
Mustang V-10 Concept - Beat San Francisco Slaloms on all Difficulties
New Orleans Slaloms - Beat Miami Slaloms on all Difficulties
New York City Slaloms - Beat New Orleans Slaloms on all Difficulties
San Francisco Slaloms - Beat New York Slaloms on all Difficulties
Unlock Style Point
Unlock these Mustangs by passing the required amount of Style Points:
Unlock these Mustangs by beating the time in Time Trial Mode:
1971 Mustang Boss 351 - Beat 3:10 in San Francisco Alternate Time Trial
1976 Mustang Cobra - Beat 3:05 in Chicago Standard Time Trial
1995 Mustang Cobra R - Beat 4:10 in Los Angeles Standard Time Trial
1999 Ford Racing FR500 - Beat 3:25 in Miami Standard Time Trial
Mustang 10L Boss 429 Concept - Beat 2:57 in New Orleans Standard Time Trial
Mustang 6.1L Cobra R Concept - Beat 2:10 in New York City Alternate Time Trial
All cars...