A guy from Maine is going to drive coast to coast on 40 gal. of fuel:
http://forums.tdiclub.com/showflat.php?Cat=&Board=UBB44&Number=537447&page=0&view=collapsed&sb=5&o=7&fpart=1
http://forums.tdiclub.com/showflat.php?Cat=&Board=UBB44&Number=537447&page=0&view=collapsed&sb=5&o=7&fpart=1