Let's assume Grande has seven actual gears, where in the city do you plan to drive in something more than a 4th Gear. Considering you are from Lahore, would you shift into anything more than 4th in the Mall Road? Cavalry Bridge? Main Boulevard DHA? MM Alam road? Tufail Road? Shami Road? Main Boulv Gulberg? Well yes you can do that on Ring Road which doesn't count as 90% Lahoris unlike a few who commute between DHA new phases, Sui Gas etc and Airport. And that too not always.
Incase you have an answer: After 1:00 at night you can do it on all major roads, well that's not exactly normal City driving.
About the highway, I'm posting a picture from my Islamabad M2 Trip in a while when I fetched 16.5+ all the way till salt range and 16+ at the end of journey including salt range. And that was not exactly winters, and I may add on a Prosmatec transmission