Hyundai Grand i10 Nios (2019-2023) mileage varies, depending on the variant. The petrol-manual variant of Grand i10 Nios (2019-2023) has a mileage of 21.00 kmpl. The petrol-automatic variant of Grand i10 Nios (2019-2023) has a mileage of 21.00 kmpl. The diesel-manual variant of Hyundai Grand i10 Nios (2019-2023) has a mileage of 26.20 kmpl. The diesel-automatic variant of Hyundai Grand i10 Nios (2019-2023) has a mileage of 25.00kmpl. The cng-manual variant of Grand i10 Nios (2019-2023) has a mileage of 18.90km/kg. Note that the mileage figures are as per ARAI.