This page contains Advance GTA Unlockables for GameBoy Advance called "Extra mode 2" and has been posted or updated on Nov 16, 2006 by fmatthews620. Let us know what you think of this Unlockable by thumbs voting.
Extra mode 2
Go to the screen with "Start" and a picture of the car. Hold R + L, then press Left + B until a chime is heard. Alternately, select championship mode and win all four classes. You must finish in first place in all races. This will unlock the Formula 1 cars under the "Extra 2" option at the main menu.
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