it has to give you at least 10+ in local and may be around 12 with lighter foot.
Check list
Air Filter clean/Replace
Plugs Clean/Replace
Tappet adjustment (fron Honda 3S)
Throttle body cleaning (from Honda 3S)
Check the Fuel Filter (If your car has ODO reading above 80,000 Kms)
Check Catalytic Converter (Clean fron Honda 3S) If your car has ODO reading above 80,000 Kms
I can assure you, by doing all these things it will give you a better millage
I am getting around 10+ on my Prosmatic
I used to get 11+ on my manual