Originally Posted by
SuperDutyScaler
that is horrible mpg! my 2004 F350 ext cab short bed with 4.30 gears, 5.4 gets 12mpg around town and between 16 to 17 highway doing 70 mph. Looks like i wont be looking at a new Super Duty any time soon
You have to give up something to get something. The 6.2L has 130 more HP and 55 lbs. more torque. So yes the mileage is not that good but that's not why you buy them.