Unlockables:
Win (or come second) the specific championship to unlock the car or cheat:
Peugeot 206 - 4WD (Normal)
Ford RS200 - 4WD (Advanced)
Lancia 037 - 2WD (Advanced)
Audi Quattro - Group B
VW Golf - 2WD (Normal)
Citroen 2CV - 2WD (Normal)
Ford Transit Rally Van - 4WD (Advanced)
Mitsubishi Pajero - 2WD (Advanced)
Expert Championship - 4WD (Advanced)
Extreme damage - 4WD (Advanced)
Mirror mode - Group B
All tests - Group B