Complete lies....I had a 90's ford 3 years ago, 300 ci, 5 spd manual, 2wd, std. cab, brand new stock size Geolanders, sub 100k miles total creampuff, it got 16-17mpg, what you'd expect, driving moderately, I hand calced it all (had too)...I think I saw a high of 18.xx once or twice.