Have a 4X4 with 20,000 miles, 3. 73s and consistantly get 16. 7 with 50% city driving. Most I got highway was 17. 5.
Towing 10,000 lbs I get about 10. 9
All MPG are hand calculated and are fairly close to the computer.
There is a huge difference if you go over 65, the MPG really drops.
I just put on an Edge EZ, computer says 22. 5, but I'm anxious to see what it really calculates out to.
JT