it would be around 3 to 4 km/lt
One can see a video of a Honda CBR250RR in action from YouTube with the following titles; Kawasaki Ninja 250R vs. Honda CBR250R-Bonus Video, Honda CBR250R video-HondaCBR250 cc bike for India video review, and 2013 Honda CBR250R walk around video and on sale at Honda Chattanooga.
The fastest production four-stroke single cylinder motorcycle is most likely the 2011 Honda CBR250R.
-Hero MotoCorp Karizma ZMR -Honda CBR250R
If you can find a new one you probably could but they were only produced by Honda from 1986 to 1996. Starting in 2011 they produced the completely new CBR250R.
The EPA mileage estimate for the 2011 Honda Accord is 23 mpg in the city, 33 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Insight is 40 mpg in the city, 43 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Odyssey is 18 mpg in the city, 27 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Ridgeline is 15 mpg in the city, 20 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Fit is 27 mpg in the city, 33 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Civic is 26 mpg in the city, 34 mpg on the highway.
The EPA mileage estimate for the 2011 Honda Pilot is 17 mpg in the city, 23 mpg on the highway.
The EPA mileage estimate for the 2011 Honda CR-Z is 31 mpg in the city, 37 mpg on the highway.