Originally Posted by shonuff
Doyle knows his stuff. I'm hoping he will chime in and give you the proof/testing done behind this 100mph RWD statement.
As for ROI, I dont see why a XI owner would not want this feature!!
The 112mph number comes from an internal BMW marketing document. It is somewhere in this thread:
I try to make it a point to speak in fact and not internet rumors!
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