Maruti Suzuki Alto 800 STD (O) is the base model or the cheapest variant from Maruti Suzuki. It is priced at 3.97 lakh in Delhi. It comes with 796 cc Petrol engine and 5-speed gear Manual transmission. It gives mileage of 22 kmpl (ARAI Mileage) The fuel tank capacity of Alto 800 STD (O) is 35 litres. So Alto 800 STD (O) gives a range of 770 Km on a full tank.