For the optional extras - find the list of codes from your Service Book (inside the front or back cover I think), or where the spare wheel is, and enter them into the following website:
http://igorweb.org/equidec/Default.aspx
Mine is:
E4J = "S-line"
7A0 = Without CD changer/CD player
4UF = Drivers and front passenger air bag with front passenger air bag deactivation
6XE = Exterior mirrors: electrically foldable and electrically adjustable/heated
5SJ = Left exterior mirror: convex
6TS = Right exterior mirror: aspherical, large viewing field
1KW = Disc brakes, rear
J0L = Battery 340 A (70 Ah)
1LC = Disc brakes, front
1BV = Sports suspension/shock absorption
3FA = Without roof insert (standard roof)
5TG = Decorative aluminum inserts, dulling
7X2 = Park distance control, front and rear
4R4 = Power windows with comfort operation andcircuit breaker
F0A = No special purpose vehicle, standard equipment
8GU = Alternator 140 A
0G1 = Gearshift lever
0YK = Weight range 10 installation control only, no requirement forecast
0JH = Weight category front axle weight range 8
T61 = 4-cylinder gasoline engine 2.0 L unit 06D.1
3ND = Rear seat bench/backrest, unfolding
8BF = Halogen headlight for driving on the left
U1B = Instrument insert with mph speedometer, clock, tachometer and trip odometer
X2B = National sales program Great Britain
1N3 = Speed-related variable steering assist (Servotronic)
2PU = Leather trimmed multi-function sports steering wheel
8Q1 = Headlight-range adjustment
9Q4 = Multi-function display/on-board computerwith check control
8Z5 = Not hot country
D60 = 4-cyl. gasoline engine 2.0 L/162 kW 16V turbo FSI, homogeneous base engine is T61
7Q0 = Without navigation device
CG2 = Cast alloy wheels 8J x 18
7K0 = Without tire pressure warning light
4X3 = Side air bag front with curtain air bag
2K7 = Reinforced bumpers
3L3 = Manual height adjustment for front seats
4KC = Side and rear windows in heat-insulatingglass
3Y0 = Without roll-up sun screen
4K2 = Radio remote controlled central locking "SZV"
5D1 = Carrier frequency 433.92 MHz-434.42 Mhz
1SA = Without additional engine guard
0GG = Emission standard EU4
Q1D = Sports front seats
4GT = Heat-insulating glass windshield
Not sure what some of them relate to. 'Not hot country'!