2025 Kia K4 fuel economy
The EPA lists 3 versions of the 2025 Kia K4. Combined fuel economy ranges from 29 to 34 MPG; the most efficient version is rated 30 city / 40 highway.
At a glance
- Combined
- 29 to 34 MPG depending on version
- City and highway
- 30 and 40 most efficient version
- Yearly fuel cost
- $1,950 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 |
|---|---|---|---|---|---|---|
| K4 Automatic (AV-S1) | 4-cyl 2.0L | Front-Wheel Drive | 30 | 40 | 34 MPG | $1,950 |
| K4 Automatic (AV-S1) | 4-cyl 2.0L | Front-Wheel Drive | 29 | 39 | 33 MPG | $2,050 |
| K4 Automatic (S8) | 4-cyl 1.6L | Front-Wheel Drive | 26 | 36 | 29 MPG | $2,300 |
At EPA assumptions, the most efficient version costs about $1,950 per year in fuel, versus $2,300 for the least efficient.