Specifications by model year
Compare the stats that matter
Every section below is populated from the available EPA, NHTSA, and vehicle-specification data for this model.
Fuel economy
EPA-rated city, highway, and combined economy by year. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.
Engine, transmission & drivetrain
Powertrain specifications can vary between model years. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.
Pricing & configuration
Original pricing and model configuration where available. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.
Space, dimensions & utility
Seating, cargo, and physical configuration by model year. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.
Safety ratings & driver assistance
NHTSA safety ratings and listed driver-assistance availability. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.
| Year | Overall rating | Frontal crash | Side crash | Rollover | Rated vehicle | abs | esc | tractionControl | tpms | adaptiveCruiseControl | autoBrake | forwardCollisionWarning | pedestrianAeb | blindSpotMonitoring | blindSpotIntervention | laneDepartureWarning | rearCamera | rearCrossTrafficAlert | rearAeb | adaptiveDrivingBeam | autoReverseSystem |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5 | 4 | 5 | 5 | 2026 KIA K4 4 DR N/A FWD | standard | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2025 | 5 | 4 | 5 | 5 | 2025 KIA K4 4 DR FWD | standard | standard | standard | standard | optional | standard | standard | standard | standard | standard | standard | standard | standard | standard | standard | standard |
Model year reports
2026
NewestThe 2026 Kia K4 presents a mixed reliability picture.
2025
The 2025 Kia K4 presents a mixed reliability picture for used buyers.
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
What are the best years for the Kia K4?
Carfocal currently has 2 published K4 reports, covering 2025 through 2026. Compare the year-specific reports directly to see how reliability, recalls, ownership costs, and value change over time. The newest published verdict says: The 2026 Kia K4 presents a mixed reliability picture.
Published year coverage: 2025, 2026.
Is the Kia K4 reliable?
There is no single reliability answer for every Kia K4. Carfocal's published year reports show why the model year matters, with verdicts that include the 2026 kia k4 presents a mixed reliability picture. and the 2026 kia k4 can offer good value if purchased with a thorough understanding of its primary ownership risk: the rear center seat belt anchor buckle. Compare the report for the year you are considering before you make a decision.
2 published year-specific reports are available for comparison.
What are common problems with the Kia K4?
Across Carfocal's published K4 guides, recurring problem areas include Rear Center Seat Belt Anchorage, Brake Pads and Rotors, and Battery. The exact risk depends on the model year, so open the report for the vehicle you are evaluating to see which issues, recalls, and repair concerns apply.
Common problem areas found in published repair predictions: Rear Center Seat Belt Anchorage, Brake Pads and Rotors, and Battery.
Supporting data
- Published guides
- 2
- Years tracked
- 2
- Data sources
- NHTSA, EPA, owner complaints