Argh, we drove from Louisville, KY to Hilton Head, SC today. 21.5 and 21.8mpg for the 2 full tanks that were all highway on the way down. 3 fill-ups in one day, yuck.
We're loaded down with the 5 of us, luggage for a week, and a 16 cu ft Yakima Rocketbox on the rack up top, running the a/c...