Kia Seltos (2023-2023) mileage varies, depending on the variant. The petrol-manual variant of Seltos (2023-2023) has a mileage of 16.50 kmpl. The petrol-automatic variant of Seltos (2023-2023) has a mileage of 16.80 kmpl. The diesel-manual variant of Kia Seltos (2023-2023) has a mileage of 21.00 kmpl. The diesel-automatic variant of Kia Seltos (2023-2023) has a mileage of 21.00kmpl. Note that the mileage figures are as per ARAI.