Well, I'm RS, not UG -- but the wheels are standard Ace replicas of Audi RS4 wheels. Audi calls the design 'twin seven' or something like that -- and have them available as a factory option on just about everything now -- even up to 21" on the Q7.
hey man i saw a picture of your ug gti in the color-based picture thread and i was wondering what kind of rims you have on your car. i have a ug too and your rims look sick