Sharing it from rawalpindi
I have different routine for each month or 15 days based on my profession. We have day, evening, night duties. Here is my experience
City driving during office rush hours
About 450km in one tank
City drive in usual routine. Other than office hours
About 500 to 520 km in one tank
GT road. Pindi to lahore/gujranwala/sialkot
More than 600km in one tank. Usual speed upto 90 to 110kmph
Motorway
500 to 550km depending upon speed. More than 120 and upto 110 respectively
I get best mileage when i keep the rpm below 2500. Or accelerate to the desired speed quickly (but keeping the rpm till 3000) and then just maintaining that speed by lightly pressing and leaving the pedal alternatively