| Unlock character cars |
|
| Code | Result |
| Beat Gran Prix Cup 1 | Doc Hudson |
| Beat Gran Prix Cup 2 | Sheriff |
| Beat Gran Prix Cup 3 | Unlock Flo |
| Beat Mirror Cup. | Ramone |
| Unlock Boss Cars |
| To unlock the boss cars DJ, Snot Rod, Wingo, Boost and Chick simply beat them in their specific boss races in story mode |
| Code | Result |
| To unlock the boss cars DJ, Snot Rod, Wingo, Boost and Chick simply beat them in their specific boss races in story mode | Unlock Boss Cars |
| Unlock Alternate Paint Jobs |
| To Unlock the Alternate Paint jobs beat the required time for each track in Time Trial mode. There are 3 alternate paint jobs for each car. Each place will get you a new paint job, for example if you finish 3rd you get one new paint job, if you place second you get another, and another for first place, for a total of 3. |
| Code | Result |
| Beat the best time on the Desert Canyon Dash track | Alternate paint for Mater |
| Beat the best time on the Radiator Springs track | Alternate paint for Sally Carrera |
| Beat the best time on the Figure 8 track | Alternate paint for Lightening McQueen |
| Beat the best time on the Interstate track | Alternate paint for Wingo |
| Beat the best time on the Ironhorse Junction track | Alternate paint for Sheriff |
| Beat the best time on the Speedway track | Alternate paint for Chick |
| Beat the best time on the Deisel Forest track | Alternate paint for Luigi |
| Beat the best time on the Radiator Cap Run track | Alternate paint for DJ |
| Beat the best time on the Frank's Field track | Alternate paint for Sarge |
| Beat the best time on Turbine Canyon | Alternate paint for Snot Rod |
| Beat the best time on Mesa Ravine | Alternate paint for Doc Hudson |
| Unlock Mirror Cup. |
| To unlock Mirror Cup you must collect all Postcards on Postcard Rally Mode on Story Mode. |
| Code | Result |
| Collect all Postcards from all Postcard Rally races on Story Mode. | Mirror Cup |
| Unlock Bonus Speedway Reversed Track |
| At the main menu hold the L button And enter X, Square, Triangle, X, Triangle, Square |
| Code | Result |
| At the main menu hold the L button And enter X, Square, Triangle, X, Triangle, Square | Unlock Bonus Speedway Reversed Track |
| Unlimited nitrous |
| Press the following buttons on the main menu in this order: |
| Code | Result |
| X, Square, Circle, Circle, Circle, Triangle, Square, X | Gives unlimited nitrous |
| Unlock All Cars, Tracks, Paintjobs, Movie Clips and Modes |
From the Main Menu press and hold the L button then enter the code
|
| Code | Result |
| Triangle, Square, X, Circle, Triangle, X, Square, Triangle, Circle, X | Unlocks Everything! |
| Unlimited Speed Boost |
| While playing any single player race, pause the game. While paused, hold the L button while entering the code. |
| Code | Result |
| [While Holding L button] Square, Triangle, Circle, Square, Triangle, Circle | Unlimited Speed Boost |
| Unlock Alternate Paint Jobs |
| To Unlock the Alternate Paint jobs beat the required time for each track in Time Trial mode. There are 3 alternate paint jobs for each car. Each place will get you a new paint job, for example if you finish 3rd you get one new paint job, if you place second you get another, and another for first place, for a total of 3. |
| Code | Result |
| Beat the best time on the Deisel Forest track | Alternate paint for Luigi |
| Beat the best time on the Radiator Cap Run track | Alternate paint for DJ |
| Beat the best time on the Frank's Field track | Alternate paint for Sarge |
| Beat the best time on Turbine Canyon | Alternate paint for Snot Rod |
| Beat the best time on Mesa Ravine | Alternate paint for Doc Hudson |
| Unlock Mirror Cup. |
| To unlock Mirror Cup you must collect all Postcards on Postcard Rally Mode on Story Mode. |
| Code | Result |
| Collect all Postcards from all Postcard Rally races on Story Mode. | Mirror Cup |