Honda S2000 car
Defeat all cars from The Four Devas team at the end of quest mode to successfully complete the game. Then the Honda S2000 may be purchased at the car shop in the next game. Additionally, the Rival 138-141, Type-515, and Type-AP1 cars will be unlocked.

Porsche 911 car
Unlock the Honda S2000. Then, defeat the other death cars in quest mode and successfully complete the game. Then the Porsche 911 may be purchased at the car shop in the next game.

Old Datsun (head Boss)
Race and win 200 quick races in a row to unlock the old Datsun.

Four Devas car(s)
Once you have defeated a Four Deva, you will be able to purchase his/her car in the shop.

Free car (Japanese version)
Earn enough money to purchase the desired car. Then when selecting a license plate number, press Y to get a random selection. If all numbers turn out to be "7", that car will be free. Press B for another attempt if those numbers did not appear. Answer "No" when asked if you want the car to start again.

Full speed in quest mode
At the "Assist Shifting" menu, press Y. If you entered the code correctly, you will hear a sound. Then the player and opponent car can reach full speed after a win or lose battle in quest mode.

Enable rival pointers in quest mode
At the "Assist Shifting" menu, press L or R. If you entered the code correctly, you will hear a sound.

Alternate replay view
At the post-race screen, hold L + R and press A to select the "Replay" option to view the replay from behind your car.

Avoid a loss record
Press Start and return to the main menu if your car is going to lose a race. The game will not mark your opponent as the winning car.

Game music
Start the Dreamcast without a disc to access the audio CD player. Insert the game disc and play track two and higher to hear music from the game.

Secret paint schemes

North American version cars
Defeat every Deva and Devil. If you want one of their secret paint schemes, enter "D" at the end of the name. For example, if you want the Midnight Cinderella's paint, the name would be "Type-FDD". Note: This trick does not work for the NSX's flaming paint scheme.

Flaming RX-7 (Japanese version)
Defeat the Midnight Cinderella. Then, buy car Type-FD and do not change any of the letters for the license plate. Enter "dot-1-3-5" as the license plate number. If you entered the code correctly, you will hear a sound.

Striped Supra (Japanese version)
Defeat Exhaust Eve. Then, buy car Type-JZA80 and pick the Japanese symbol three spaces to the right. Enter "dot-1-3-9" as the license plate number. If you entered the code correctly, you will hear a sound.

Crimson Demon Skyline (Japanese version)
Defeat every car. Then, buy car Type-R34 (it will be unlocked after completing the game) and pick the Japanese symbol ten spaces to the right. Enter "dot-1-3-8" as the license plate number. If you entered the code correctly, you will hear a sound