Originally Posted by cdickgo
Is there a good thread or site you could point me to with info on the changes to the E93 in particular? I was assuming that the iDrive was part of an LCI. Sorry to seem noobish on my part. That's what I get for trusting wikipedia.
iDrive was changed in 09/08 (MY2009). The Bluetooth/USB modules were changed in 09/10 (commonly known as MY2011.5).
Ordering guides are available in here: http://www.m3post.com/forums/forumdisplay.php?f=76
... that can tell you the changes for both standard and optional equipment/packages throughout the model years.