Originally Posted by treiberg

Had reported above an MPG of 40+ on a highway trip. Too good to be true, I suppose, as I realize at the next fill that it must have not been topped off because the in-town driving recorded 21 MPG...it always averages close to 25-26 around town. By re-adjusting by a gallon I get that up to about 25, and that menas my freeway trip probably came out around 35 mpg, which is what I have recorded on several other trips. Sorry for the misinformation and wanted to correct it!

I have found some disparity in MPG's related to not always being at a consistent fill level. Sometimes I can sqeeze another 2 gallons on there after the hose pops off, and sometimes only a half gallon.