2025 Kia K4
The 2025 Kia K4 is a midsize car, rated at 34 MPG combined by the EPA, with a 5-star NHTSA overall safety rating. NHTSA lists 2 recalls for this model year.
- Combined MPG
- 34
- NHTSA safety
- Starting price
- $22,000
- Recalls
- 2
Watch: K4 reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Kia |
|---|---|
| Model | K4 |
| Model year | 2025 |
| 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 | 30 |
|---|---|
| Highway MPG | 40 |
| Combined MPG | 34 |
| CO₂ tailpipe | 264 g/mi |
| EPA annual fuel cost | $1850 |
Available configurations
SRC · EPA FuelEconomy| K4 | 33 MPG combined |
|---|---|
| K4 | 34 MPG combined |
| K4 | 29 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 30 MPG |
|---|---|
| Highway | 40 MPG |
| Combined | 34 MPG |
Efficiency vs class average
About 8% below the class average.
- Amount financed
- $19,800
- Total interest
- $3,445
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≈ $1,182/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 (2)
- ENGINE AND ENGINE COOLING:CRITICAL FASTENERS25V548000 · 2025-08-25
Kia America, Inc. (Kia) is recalling certain 2025 K4 and Sorento vehicles. The connecting rod bolts in the engine may have been improperly tightened, which can cause a loss of drive power.
Remedy: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.
- ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL26V046000 · 2026-01-27
Kia America, Inc. (Kia) is recalling certain 2025 Kia K4, 2025-2026 Sorento, Sorento Hybrid, Sorento Plug-In Hybrid Electric (PHEV), 2026 Sportage, Sportage Hybrid, Sportage PHEV, K5, EV9, Carnival, and Carnival Hybrid vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 101, "Controls and Displays" and 138, "Tire Pressure Monitoring System."
Remedy: The instrument panel display software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026. Owners may contact Kia Customer Service at 1-800-333-4542. Kia's number for this recall is SC361. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on February 9, 2026.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2025 Kia K4?
The 2025 Kia K4 is EPA-rated at 34 MPG combined (30 city / 40 highway).
Is the 2025 Kia K4 reliable?
NHTSA lists 2 recalls for the 2025 Kia K4. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How safe is the 2025 Kia K4?
The 2025 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 2025 Kia K4?
At 12,000 miles per year, the 2025 Kia K4 costs roughly $1,182 per year to fuel, or about $5,912 over 5 years at current U.S. energy prices.
What type of vehicle is the 2025 Kia K4?
The 2025 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