Win with a particular car and track to unlock the indicated bonus track. Note: Three of these tracks are not available in championship mode.

Track Car Bonus track
Hawaii A (2 laps) Stallion C Las Vegas CR
Las Vegas A (3 laps) Manta C Sydney CR
Lisbon C (3 laps) Rage C Hawaii C
Lisbon CR (4 laps) Swift C Kyoto B
Hawaii C (2 laps) Rage A Kyoto AR