you would be better asking for info from specialist boards such as [broken link removed] or www.vwvortex.com or www.vagdrivers.net or even [broken link removed]
Stamp your foot and pout when you say "because i want to".
You bought a car 7 weeks ago and you want to learn about it now? Oh happy day for the salesman.
As a suggestion, maybe he can fill the gaps in your knowledge-base retrospectively or give you loads of Golf brochures or refer you to http://www.volkswagen.ie.