Quote:
Originally Posted by richardb
Currently getting 16.6 MPG on the computer. Highway speed commuting in our 2010 X5 30i M-sport (wide wheels). Not too happy with the economy. Share yours!
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How long have you owned and when was the last time you RESET the MPG calculation?
16.6 is consistent with local driving in my 3.0 si. The OBC overstates my city mileage by ~6%.....an indicated 16.6 is actually 15.6. Highway driving gives me ~23, but if falls quickly once I'm off the interstate.