average cbr150fi is only 50km/liter sa city driving sa long rides kaya 100km/liter, dili manta permi mag long rides. FZ16 and rouser 220 both 35-40km/liter rouser 220 due to dual spark plug has same gas consumption sa 150cc. rouser 135cc also has 2 sparkplug has same consumption sa 100cc. tested and proven.
try test riding all 3 bikes and dala na interview sa tag-iya para kabalo mo, dili nang puro tagna-tagna lang or isturya binot-bot. he..he..