Bonus cars:
Enter one of the following names at the driver creation screen:

Audrey Clark
Benny Parsons
Buster Auton
Cheryl King
Chuck Spicer
Crissy Hillsworth
Daryl Wolfe
Dave Alpern
Dave Nichols
Diane Grubb
Dick Paysor
Jim Hannigan
Joey Joulwan
Josh Neelon
Katrina Goode
Ken Patterson
Kristi Jones
Mandy Misiak
Michelle Emser
Rick Edwards
Rick Humphrey
Sasha Soares
Scott Brewer
Tom Renedo
Traci Hultzapple
Troi Hayes

Bonus drivers:
Each time you complete season mode successfully you get two new bonus drivers. Complete season mode eight times to unlock all drivers.

Championship win video:
Complete season mode successfully.

8th championship win FMV sequence:
Complete season mode eight times successfully.