The fuel economy or gas mileage of 2023 Kia K5 variants, as measured by EPA, is given below in terms of miles per gallon (mpg):
| 2023 Kia K5 Variants | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|
| 2023 Kia K5 4 cylinder, 1.6 L, Automatic (S8) | 27 | 37 | 31 |
| 2023 Kia K5 4 cylinder, 2.5 L, Automatic (AM-S8) | 24 | 32 | 27 |
| 2023 Kia K5 AWD 4 cylinder, 1.6 L, Automatic (S8) | 25 | 33 | 28 |
This model ranges from 24 mpg to 37 mpg in standard test conditions, as per EPA. However, this mileage will vary based on various factors including your driving style, road conditions and vehicle condition. 2023 Kia K5 comes with fuel tank capacity of 15.8 gallons. With this fuel tank capacity, most efficient variant can run up to 584.6 miles in highway condition when tank is full.