Tata Tigor (2020-2025) mileage varies, depending on the variant. The petrol-manual variant has a mileage of 21.00 km/l. The petrol-automatic model has a mileage of 21.00 km/l. The cng-manual variant has a mileage of 26.40km/kg. The cng-automatic model has a mileage of 26.40 km/kg. Note that the mileage figures are as per ARAI.