Kia Carens (2022-2023) mileage varies, depending on the variant. The petrol-manual variant of Carens (2022-2023) has a mileage of 16.20 kmpl. The petrol-automatic variant of Carens (2022-2023) has a mileage of 16.50 kmpl. The diesel-manual variant of Kia Carens (2022-2023) has a mileage of 21.30 kmpl. The diesel-automatic variant of Kia Carens (2022-2023) has a mileage of 21.30kmpl. Note that the mileage figures are as per ARAI.