2026 Kia K5 fuel economy
The EPA lists 4 versions of the 2026 Kia K5. Combined fuel economy ranges from 27 to 30 MPG; the most efficient version is rated 26 city / 37 highway.
At a glance
- Combined
- 27 to 30 MPG depending on version
- City and highway
- 26 and 37 most efficient version
- Yearly fuel cost
- $2,250 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| K5 w/Stop-Start Automatic (S8) | 4-cyl 2.5L | Front-Wheel Drive | 26 | 37 | 30 MPG | $2,250 |
| K5 Automatic (S8) | 4-cyl 2.5L | Front-Wheel Drive | 25 | 36 | 29 MPG | $2,300 |
| K5 Automatic (AM-S8) | 4-cyl 2.5L | Front-Wheel Drive | 23 | 33 | 27 MPG | $2,500 |
| K5 AWD Automatic (S8) | 4-cyl 2.5L | All-Wheel Drive | 24 | 33 | 27 MPG | $2,500 |
At EPA assumptions, the most efficient version costs about $2,250 per year in fuel, versus $2,500 for the least efficient.