Maruti Suzuki Alto-K10 vs Hyundai Grand-i10 Nios: The Hyundai Grand i10 Nios costs 5.42 Lakh and the Maruti Suzuki Alto K10 costs 3.99 Lakh. One fuel type is offered with the 998 cc engine option for the Maruti Suzuki Alto K10: Petrol Additionally, the 1197 cc Hyundai Grand i10 Nios is offered with two fuel options: gasoline and compressed natural gas. The Grand i10 Nios has a mileage of 21 kmpl, while the Alto K10 has a mileage of 24.39 km/l.