I guess it's all in our definition of good gas mileage. I traded in a truck on my Element. Had to fork mount bikes in the bed of the truck, still could only carry 3 people at the most (using the incredibly cramped and uncomfortable jump seat), and got a whopping 15 - 18 mpg.
My Element (2006 model bought used) gets 28 local and over 30 traveling. I can't complain. Roll in two bikes, bungee each to one of the "oh s**t" handles, throw in the rest of the gear and take off. I love it love it love it.
"When I'm on my bike I forget about things like age. I just have fun." Kathy Sessler
2006 Independent Fabrication Custom Ti Crown Jewel (Road, though she has been known to go just about anywhere)/Specialized Jett