View Single Post
  #4  
Old 11-19-2012, 08:17 AM
tim330i's Avatar
tim330i tim330i is offline
Administrator
Location: Boston
 
Join Date: Dec 2001
Posts: 4,600
Mein Auto: Ti Silver 03 M3
I'm 99% sure xDrive is open diffs but the system uses the brake on the slipping wheel to transfer torque to the other wheel. I would guess that is how the Acura system works as well, Audi has a much more complex diff system.

Tim
__________________
First Drive: 500 miles with the 4 series coupe
Reply With Quote