Play through Career Mode to unlock these cars.

Car	How to unlock
1/4 Mile Coupe	25 Tokens
16 Angels	230 Tokens
Asphalt Assault	135 Tokens
Bad Mudder 2	105 Tokens
Bone Shaker	115 Tokens
Croc Rod	75 Tokens
Deora II	5 Tokens
Dune It Up	30 Tokens
F1 Racer	420 Tokens
Fast FeLion	180 Tokens
HW40	250 Tokens
Jaded	15 Tokens
Nerve Hammer	45 Tokens
Rodger Dodger	40 Tokens
Sharkruiser	95 Tokens
Shift Kicker	10 Tokens
Twin Mill III	165 Tokens
Ultra Rage	20 Tokens
Urban Agent	55 Tokens
Whipped Creamer II	210 Tokens