Almost identical situation for my GTI order (performance pack, Vienna leather, discover nav) placed on 16th October. Build week confirmed today (as per tracker) "week commencing 24/11/13" so that's week 48 I guess. I've no idea how long shipping will take though. Allowing a week for production, my bluest guest is a few weeks in transit based on info from dealer so my possibly get before Xmas, info t early Jan I expect. So in summary, 12 - 14 weeks.
Lead times are luck of the draw I imagine. I wouldn't have thought it would be a good idea to rush down to your dealer to place an order as soon as a new model is launched for a number of reasons other than the expectation of a longer wait.