Well since red was the most produced color makes the chances of finding a red one a lot higher.
Fiero Colors:
Yellow - 1,166 (88 only) (489 coupe + 436 Formula + 241 GT)
Gold - 20,444 (86 16,325 + 87 4119)
Blue - 4,458 (87 only)
Med Red Metallic - 22,993 (87 20,264 + 88 2,729)
Silver/Gray - 48,472 (color available all years)
Black - 82,208 (color available all years)
White - 61,440 (color available all years)
Bright Red/Red - 128,924 (color available all years except '87)
[This message has been edited by Dodgerunner (edited 10-01-2007).]