First at the main menu, hold L1 and push O, O, Triangle, Triangle, Square, Square. Applause will sound if entered correctly.
Challenge Mode
Finish the Game. Select the Bus.
Complete free Ride Missions
Enter this at the main menu screen square, triangle, square, circle, circle, circle, triangle, circle.
Complete Italian Job Missions
Enter this at the main menu screen circle, circle, triangle, square, square.
Lamborghini Miura
Complete the game.
Small Prize Car
In Turin,there is a parking lot with Destrution cones.If you knock down all of the cones,a guy will come and will ask you if you want a job.Follow the arrow and when you get to a pizza parlor,you're supposed to deliver pizza in the time shown.When you're done,go back to the pizza parlor,and the guy will tell you a prize car is at the mansion.When you get there,go to where the arrow is.When you are there,you wiil be driving a small Fiat.Note:This is only in free ride mode.