Go to the Main Menu and enter the following codes. There will be a sound to indicate if the code is correct.
Unlock Video Mode
L1, R1, Right, Square, Right, Right, Right, R1.
Unlock Alpine Trail Track
Square, Square, Triangle, Triangle, Left, Left, L2, L2.
Unlock Autumn Crossing Track
Right, Right, Triangle, Triangle, R1, R1, Left, Left.
Unlock Calypso Coast Track
R2, R2, R1, R1, L1, L1, Triangle, Triangle.
Unlock Ferrari F50 for Need for Speed Edition
Triangle, L1, L1, L1, Left, Right, Right, L1.
Unlock Ferrari F50
L1, Triangle, L1, Triangle, Right, L2, Right, L2.
Unlock Ferrari F550
L1, Square, L1, Square, Right, R1, Right, R1.
Unlock Mercedes CLK GTR Need for Speed Edition
Triangle, Left, Left, Left, L1, L2, L2, Left.
Unlock McLarren F1 LM Need for Speed Edition
R1, Square, Square, Square, R2, Left, Left, Square.
Unlock McLarren F1 LM
Square, L1, Square, L1, Triangle, Right, Triangle, Right.
Unlock McLarren F1 Need for Speed Edition
Left, Triangel, Triangle, Triangle, L2, Square, Square, Triangle.
Unlock R/C Car
Right, Triangle, L1, R1, L1, L1, L1, Triangle.
Unlock Pursuit Mustang Cobra R( This car is only unlocked in all challange modes, not in hot pursuit mode.)
Left, Square, Left, Square, R2, R1, R2, R1.
Unlock Lotus Elise
Triangel, R2, Triangle, R2, Left, Square, Left, Square.
Unlock BMW Z8
Square, Right, Square, Right, R2, Triangle, R2, Triangle.
Unlock Porsche Carrea GT Need for Speed Edition
R2, Triangle, Triangle, Triangle, R1, Square, Square, Triangle.
Unlock Porsche Carrea GT
Left, Right, Left, Right, R1, R2, R1, R2.
Unlock HVS Coupe GTS
L1, L2, L1, L2, R1, Triangle, R1, Triangle.
Unlock Aston Martin V12 Vanquish
R2, Right, R2, Right, Triangle, Left, Triangle, Left.
Unlock Ford TS50
Right, Left, Right, Left, R2, Square, R2, Square.
Unlock Chevy Corvette Z06 Need for Speed Edition
Square, Right, Right, Right, Right, R2, R1, R1, Right.
Unlock Chevy Corvette Z06
Left, R2, Left, R2, L1, R1, L1, R1.
Unlock McLarren F1
Triangle, L1, Triangle, L1, R1, Left, R1, Left.
Unlock Lamborghini Murcielago
L1, R2, R2, Left, Square, Square, R2.
Unlock Lamborghini Diablo 6.0 VT
Right, R2, Right, R2, R1, L1, R1, L1.