original equipment:
blue Velour upholstery
height-adjustable driver seat
driver airbag
power steering
ABS
power windows on all 4 windows
power roof
heated power mirrors
manual air-condition
central locking system
fog lights
green tinted windows
ProconTen security system
my own improvments:
CD-radio VDO Dayton CD3300 + Philips mp3-Player
handsfree kit for Siemens S10 mobile phone
immobilizer
replaced the old signatures: "80 quattro" and "2,6E " with "Audi" and "quattro"
remote control for central locking system
white turning lights in the front bumper
anti-theft system
rain-sensor
cruise control
computer navigation-system (GPS-receiver with notebook-computer and routing software)