QUOTE(FlamingFox @ Dec 15 2011, 05:33 PM)
nop.manufacture test is on a control condition, just car running stable constant speed @ rolling track.
it doesn't take into count of acceleration, deceleration, traffic, city condition, road condition, weather condition, etc......
so in real word, u're expecting much less.
in real word, u're looking at 60 ~ 70% of claimed mileage.