The theoretical fuel capacity on the G/V250 is 2.4gallons
The safe real-life capacity is 2.2gallons; I have done it
It is NEVER a good idea to run ANY vehicle totally dry. I am not going into all the bad things that can/could happen. Believe me (and all technical worshop bulletins): JUST DO NOT DO IT! Period. NEVER, and for ANY vehicle, unless you like to gamble with your money and safety...
Always calculate your average fuel consumption and theoretical calculated range on 2.2 Gallons of fuel; e.g. = max 140 miles @ 64mpg.
Adjust/default to lower fuel economy when "expected" (lots of city or mountain riding, or "two-up"; refill earlier. (PS: I truly stop at a gas station at around 120-130 miles on the odometer; never a problem.
IF in a situation you can not find a gas station in 120-130 miles on the odometer and need "extended range", reduce speed immediately to max 50mph indicated, with only max. 1/4 throttle acceleration This bumps your fuel economy for this part of the section over 70mpg, like 74-77mpg. So e.g. 0.2 gallons left in the tank will give you about another 15 miles range to look for a gas station.... and you better know you'll find one or search for help or an alternative solution.
Be "intelligent" and avoid under all circumstances to run any vehicle dry; too many bad things that "can/could" happen. Been there, done that, speaking out of experience, will not repeat...
:)When my gas indicater starts to flash I fill up. I usually put in 1.5 or 1.6 gal. My owners manual says I have a 2.6 gal tank. Does this mean that I have a 1 gal reserve. That seams to be a large reserve for such a small tank. I would like to know how far I can push the reserve.
I am averaging around 70mpg riding the back roads. Love my Kymco GrandVista 250cc.