Indian Oil Petrol Pump — Less petrol filling

Address:

Near Mahavir Hospital, Pitam Pura, Delhi-110034

I am owner of Amaze Car which gives milage of 15-16 km per ltr. I got filled petrol for Rs.1000/- on 26/03/2021 (11.03 ltr.) from Auto Fuels, Road No.45, Guru Harkishan Marg, Pitam Pura, Delhi-34 vide Receipt No.3771 when the reading of my car was 31215. The car ran only upto the reading of 31285 (70 Km only). I complaint the matter to the manager of the petrol pump at the time of filling as well as today but of no use.