ya it is only possible if u keep drving in top gear without breake
Nothing is wrong with your car. It about driving conditions. Now its ac useage and maybe idling so it got low
I took it too bahria town Karachi trip of 150km average went to 17 slightly reduced to 14 then on 12 then now it's on 10.2. Only the last solution is CAT converter. Please suggest me some good shops in Karachi. Who will do this cleaning job under 3k
Check fuel quality of the pump from which you are filling your tank. Try filling half tank with High octane fuel and check average.