Congrats on your impending purchase! Check out this poll on packages maybe it'll give you an idea of what peopl here like
I agree with the advice above that if you can afford it, getting both Premium and Sport Package will take care of most everything
Do you like gizmos and electronics? If so, get the iDrive. I didn't but now wish I did. Most here who have it give it a thumbs up
Let us know how it goes. Also check out these New Car Ordering forum and the BMW Dealers forum, maybe these forums will have info to help you out today.
New Car Ordering forum:
BMW Dealers review forum: