Value for money

It gives more than 20 kmpl (vxi) in the highway.it shows 23.3 kmpl with speed 80 kmph , in some times 22.2. once it shows 25.5 kmpl with the single person driving with speed 70-80 kmph. It gives 20 kmpl with speed below 100kmph. But safety purposes it is not good because it is a lightweight vehicle.