Akash,
I beg to differ. Initially, even my car averaged 8 or 9. It will improve with running
Tushar, you may not have heard the handing over instructions at the time of hand over at the MASS completely. They usually put in about a small amount of fuel when they handover. They expect you to tank up after you leave the MASS.
Based on your prior posts, your car came with about 5L of fuel and you filled in another 10L. So you had 15L and at that point your car had 100km on the trip meter (meaning it had already covered 100km) and the range was given as 40KM. Now the trip meter reads 140 km meaning you drove 40km after the fuel was put in. The fuel light is now ON. The fuel light comes on when you have 10L or less in your tank. So it means that you ran 40km in about 15L-10L = 5L. So your average is 40/5 i.e. about 8kmpl. Even if the pump short filled you, assuming your car is petrol and has been driven around mostly in city traffic, 8kmpl is a respectable figure for a brand new car. It will improve over time.
Tushar, you really need to go through that manual and understand the systems your car came with
To get around pump short supplies, best thing to do is keep your tank full. What I did is filled the tank one time upto cutoff. Then every Sunday I go to the same pump and ask them to fill the tank upto cutoff and no more. They always offer to round off the value and I always refuse. You may have heard that pumps are able to manipulate round figure values for fuel. Meaning, they set their instruments to give you less fuel in multiples of Rs 100, 200, 500, 1000 and so on. When you fill cutoff to cutoff, the value is never a round figure, so it minimizes chances of short supplies. Short of challenging them to demonstrate that exact value is being delivered using a measuring can, this is the best you can do
Ameyam