Here is some basic information on the GTA which I own:

Alfa Romeo 147 GTA 2003

Time of purchase 24.3.2006
Kilometres driven 45.500 km at the time of purchase
Body colour 442 Brilliant Blue
Interior Leather interior, 551 Imola (black/natural)
Options 210 Metallic colour
  211 Leather interior
  355 Winterpaket I (including the heated front seats)
  740 Winterpaket II (incl. the window misting sensor, rain sensor and pollution sensor)
  718 Bose soundsystem
  563 CD changer
  712 Connect NAV+ navigation system

More detailed info on my car and importing the car to Finland can be found here:

Importing the car