Quote:
Originally Posted by jbny
I am on a mission to get the Most MPG I can from my 4.8IS so it's mostly "D" and not exceeding 3500 rpm, I am currently at 17.8 mpg...on a side note do we know whats the max mpg we've got on the V8 X5?
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The most constant max I've seen (according to instruments) is about 24MPG, but that is highway driving at about 55MPH - which seems to go against the whole idea of the vehicle.