Unlockable classes:
Unlock the following classes by performing the corresponding tasks:

CLASS – HOW TO UNLOCK
Intermediate Class – Win all cups in Beginner Class.
Highspeed Class – Win all cups in the Intermediate Class.
Professional Class – Win all cups in the Highspeed Class.

Unlockable cars:
Unlock the following cars by performing the corresponding tasks:

CAR – HOW TO UNLOCK
Mazda RX-8 – Win the Championship Race in the Beginner Class.
Nissan 180SX S13 – Win the Enjoy Cup in the Beginner Class.
Toyota Celica LB TA27 – Win the 3 Door Cup in the Beginner Class.

Bonuses:
Unlock the following bonuses by performing the corresponding tasks:

BONUS – HOW TO UNLOCK
Brake Street – Win the Championship Race in the Beginner Class.
Filter Grade A – Win the Enjoy Cup in the Beginner Class.
Headlight Blue – Win the 3 Door Cup in the Beginner Class.