:WELCOME TO XBIMMERS!
Wow,to many questions.. but you are at the right place..
There are many answers to your questions in this forum,you just need to read it.
i will help you with some of them...
On x6 50i you are getting aluminium trim window,but if you order sport package than you get shadowline(DARK ONE)...but you can order it,in europe,separatly with code 3MB.
Other thing is leather dash board...it is very expencive in europe around 2500 euro.
Hope i helped you.stay tuned and you will find anything you need for you BMW X6
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