K4
Front-Wheel Drive · Automatic (AV-S1) · Midsize Cars
- MPG combined
- 33
- City / highway
- 29 / 39
- Engine
- 2.0L 4-cyl
- Fuel
- Regular
- Annual fuel cost
- $2,050
- Tailpipe CO₂
- 273 g/mi
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World Of EVEditorial
Kia K4
The Kia K4 has been sold in the US from 2025 to 2027, in 3 model years covered here. The 2027 line-up has 5 trims with 28–33 MPG combined.
Model years
2025 K4 trims (3)
K4
Front-Wheel Drive · Automatic (AV-S1) · Midsize Cars
- MPG combined
- 34
- City / highway
- 30 / 40
- Engine
- 2.0L 4-cyl
- Fuel
- Regular
- Annual fuel cost
- $1,950
- Tailpipe CO₂
- 264 g/mi
K4
Front-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 29
- City / highway
- 26 / 36
- Engine
- 1.6L 4-cyl turbo
- Fuel
- Regular
- Annual fuel cost
- $2,300
- Tailpipe CO₂
- 303 g/mi
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.