2026 Kia K4
The 2026 Kia K4 is a midsize car, rated at 33 MPG combined by the EPA, with a 5-star NHTSA overall safety rating. NHTSA lists 1 recall for this model year.

- Combined MPG
- 33
- NHTSA safety
- Starting price
- $22,000
- Recalls
- 1
Watch: K4 reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Kia |
|---|---|
| Model | K4 |
| Model year | 2026 |
| Vehicle class | Midsize Car |
Engine & drivetrain
SRC · EPA FuelEconomy| Displacement | 2 L |
|---|---|
| Cylinders | 4 |
| Transmission | Automatic (AV-S1) |
| Drivetrain | Front-Wheel Drive |
| Fuel | Regular Gasoline |
Fuel economy
SRC · EPA FuelEconomy| City MPG | 29 |
|---|---|
| Highway MPG | 39 |
| Combined MPG | 33 |
| CO₂ tailpipe | 269 g/mi |
| EPA annual fuel cost | $1900 |
Available configurations
SRC · EPA FuelEconomy| K4 | 28 MPG combined |
|---|---|
| K4 4DR w/ DMS | 33 MPG combined |
| K4 Hatchback | 30 MPG combined |
| K4 Hatchback | 28 MPG combined |
| K4 without DMS | 33 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 29 MPG |
|---|---|
| Highway | 39 MPG |
| Combined | 33 MPG |
Efficiency vs class average
About 11% below the class average.
- Amount financed
- $19,800
- Total interest
- $3,445
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≈ $1,218/yr · 12,000 mi/yr · $3.35/gal
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Cost to own
Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.
Safety ratings & recalls
SRC · NHTSA vPIC- Overall
- Frontal crash
- Side crash
- Rollover
Recalls (1)
- SEAT BELTS:REAR/OTHER:ANCHORAGE26V135000 · 2026-03-06
Kia America, Inc (Kia) is recalling certain 2027 Kia Telluride and 2026 Kia K4 vehicles. The rear center seat belt anchor buckle in the 2026 K4 and the third-row center seat belt anchor buckle in the 2027 Telluride may not latch properly.
Remedy: Dealers will inspect and replace the anchor buckle assembly, as necessary, free of charge. Owner notification letters were mailed May 5, 2026. Owners may contact Kia at 1-800-333-4542. Kia's number for this recall is SC364. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning March 20, 2026.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2026 Kia K4?
The 2026 Kia K4 is EPA-rated at 33 MPG combined (29 city / 39 highway).
Is the 2026 Kia K4 reliable?
NHTSA lists 1 recall for the 2026 Kia K4. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How safe is the 2026 Kia K4?
The 2026 Kia K4 earned a 5-star overall NHTSA safety rating, including 4 stars in the frontal crash test.
How much does it cost to fuel the 2026 Kia K4?
At 12,000 miles per year, the 2026 Kia K4 costs roughly $1,218 per year to fuel, or about $6,091 over 5 years at current U.S. energy prices.
What type of vehicle is the 2026 Kia K4?
The 2026 Kia K4 is classified as a midsize car. Common rivals in this class are worth comparing on price, MPG, and safety.
Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC