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      06-26-2017, 02:53 PM   #9
RhoXS
Second Lieutenant
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Drives: 2002 Z3 3.0i + 2016 X3 28i
Join Date: Jan 2012
Location: Florida

iTrader: (0)

I am assuming I have iDrive 4 because my X3 was custom built in February 2016 and my controller still has the TEL button.

How practical is it to upgrade this to iDrive 5, both in terms of expense and the actual hardware modification?
Appreciate 0