If you have the French version of the game enter the case-sensitive code 'H211 1Z99 LZ00 00BB' (number zero and not the letter 'O' and without the quotes) and the Kitano Micromania Hydros Custom car will become an available option. If you have another European version of the game just change your default language to French to unlock the car. To use the Kitano Micromania Hydros Custom Car you must have an 'A' license.

If you have the Japanese version of the game and have a profile with a Class A license or better you can enter the code 'bzfriction' (without the quotes) to unlock this car.

If you have the 'Big Surf Island' DLC pack the following cars can be unlocked by completing the corresponding task.

Unlock Dust Storm:
Purchase the island.

Unlock Dust Storm Superturbo:
Complete Dust Storm Burning Route

Unlock Olympus Governor:
Have 50% Island License completion.

Unlock Street Rod:
Have 100% Island License completion.

Unlock Toy Nighthawk:
Rule ALL 12 Island Roads (Get Timed and Showtime).

Unlock Toy Bootlegger:
Land ALL 15 Mega Jumps.

Unlock Toy 88 Special:
Break ALL 45 Billboards.

Unlock Toy Spirit:
Smash ALL 75 Island Smashes.

Unlock Diamond P12:
Complete ALL 500 Online challenges.

To activate this feature remain idle so that the engine and back lights of your car switch off. When this happens the screen will eventually start to turn monochrome and the camera will begin to move around the city.

When you win a certain amount of races you will be rewarded with the following licenses.

Unlock D License:
Win 2 races.

Unlock C License:
Win 7 races.

Unlock B License:
Win 16 races.

Unlock A License:
Win 26 races.

Unlock Burnout Paradise License:
Win 45 races.

Unlock Burnout Elite License:
Win ALL 110 races.

Complete the indicated Online or Offline tasks to unlock the corresponding Carbon car in the game.

Unlock Uberschall:
Beat 2 sets of the Online Challenges.

Unlock Iskusa GT:
Beat ALL Offline Times on the 64 Roads.

Unlock Hydros Custom:
Beat ALL Offline Showtimes on the 64 Roads.

To unlock these great bonus cars in the game you must first complete the indicated task.

Unlock Jansen Carbon X12:
Land ALL 50 Superjumps.

Unlock Montgomery Carbon Hawker:
Hit ALL 120 Billboards.

Unlock Carson Carbon GT Concept:
Find ALL 400 Smashes.

Unlock Hunter Mesquite:
Get a D license.

Unlock Nakamura SI-7:
Get a C license.

Unlock Carson Fastback:
Get a B license.

Unlock Rossolini Tempesta:
Get an A license.

This GT bonus car is unlocked by going to the 'Under The Hood' menu and entering the code 'Q83E 3H1S BI3B 40P4' (without the quotes).

If you have at least a Class A license you can enter the following passwords without the quotes as a Profile to unlock the corresponding car.

Unlock Best Buy Car:
Enter the password 'BESTBUY' as a Profile.

Unlock Circuit City Car:
Enter the password 'CIRCUITCITY' as a Profile.

Unlock Gamestop Car:
Enter the password 'GAMESTOP' as a Profile.

Unlock Wal-Mart Car:
Enter the password 'WALMART' as a Profile.