NHTSA // CRASH-TESTED
2026 Kia K4 Safety Ratings
The 2026 Kia K4 scores 92 out of 100 on the NHTSA Safety Index (Exceptional), with a 5-star overall NHTSA crash rating, 1 recall, and 6 owner complaints on file.
Updated Oct 1, 2026 from NHTSA data · Reviewed by Ivanna Verstliar
The 2026 Kia K4 achieves a perfect score in its avoidance technology assessment, contributing to a NHTSA Safety Index of 92/100, placing the K4 in the Exceptional category. One active recall impacts the vehicle's otherwise robust safety profile.
The 2026 Kia K4 received an overall five-star crash rating and a NHTSA Safety Index of 92/100 based on NHTSA federal safety data.
MotorCaliber Safety Desk // NHTSA data, verified Oct 1, 2026
Among the 72 Sedans from 2026 that NHTSA has crash-tested, the 2026 Kia K4 ranks 33 for overall NHTSA Safety Index.
- families prioritizing rollover safety
- new and teen drivers who want standard crash-avoidance tech
- urban drivers exposed to side-impact risk
| NHTSA Safety Index | 92 / 100 (Exceptional) |
|---|---|
| Overall crash rating | 5 of 5 stars |
| Frontal / Side / Rollover | 4 / 5 / 5 stars |
| Rollover risk | 9.9% |
| Recalls on file | 1 |
| Owner complaints | 6 (unverified allegations) |
| Class rank | 33 of 72 Sedans tested for 2026 |
| Data verified | Oct 1, 2026 |
ANALYSISHow safe is the 2026 Kia K4?
The 2026 Kia K4 represents a meaningful step forward in the federal safety record compared to its predecessor. The NHTSA Safety Index climbed nine points, from 83/100 in the Strong band to 92/100 in the Exceptional band, a jump driven largely by crash-protection gains. The crash-protection sub-score reached 65 out of a possible 70, the avoidance-tech sub-score hit a perfect 10/10 reflecting standard forward collision warning, lane departure warning, and electronic stability control, and the defect record sub-score landed at 17.25/20. That last figure is the only one keeping the index shy of a perfect 20 in that category, tied directly to the single active recall involving the rear center seat belt anchor buckle. The frontal crash rating of four stars is the lone crack in an otherwise five-star NHTSA performance. Six reported complaints, with Lane Departure and Forward Collision Avoidance as the most frequently alleged problem areas, are worth monitoring as the model accumulates more real-world miles, though they remain unverified at this stage.
NCAP // CRASH TESTHow did the 2026 Kia K4 perform in crash tests?
The 2026 Kia K4 achieved an overall five-star safety rating from NHTSA, matching its performance in side impact and rollover protection. Rollover risk was assessed at 10 percent, with a dynamic tip result of No Tip. The frontal crash test was the only area where the K4 did not earn the top score, receiving four out of five stars.
Source: NHTSA NCAP, VehicleId 21172
Index breakdown
NCAP // CRASH IMAGESCrash-test images
Crash-test images are US federal government works (NHTSA / NCAP), public domain.
NHTSA // RECALLSDoes the 2026 Kia K4 have any recalls?
Yes, the 2026 Kia K4 carries one recall campaign. It covers rear center seat belt anchor buckle integrity, a concern shared with the 2027 Kia Telluride in the same campaign. No park-outside or do-not-drive directive is indicated in the available data, but owners should verify remedy status for their specific VIN through NHTSA before driving.
SEAT BELTS:REAR/OTHER:ANCHORAGE26V135000
Risk: A seat belt buckle that is not latched properly can fail to restrain an occupant in a crash, increasing the risk of injury.
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.
Reported 2026-03-06
NHTSA // COMPLAINTSWhat do owners report about the 2026 Kia K4?
Six owner complaints have been reported to NHTSA for the 2026 Kia K4. The top alleged problem areas are Lane Departure and Forward Collision Avoidance systems, each cited in two or three reports, followed by Steering and Vehicle Speed Control. All are unverified consumer allegations and have not been established as defects.
6 owner complaints on file. These are unverified allegations reported to NHTSA.
USED BUYERWhat should used buyers know about the 2026 Kia K4?
One open recall is on record for this current-model-year vehicle. Prior to taking delivery or ownership, any shopper should run the specific VIN through NHTSA's recall lookup tool to confirm whether the rear seat belt anchor buckle remedy has been completed.
- The 2026 Kia K4 Safety Index rose nine points year over year, from 83/100 in 2025 to 92/100, the largest single-year gain reflected in the current MotorCaliber record for this nameplate.
- One active recall covers the rear center seat belt anchor buckle, a campaign that also includes the 2027 Kia Telluride. Remedy completion should be confirmed by VIN before the vehicle is used.
- The frontal crash test returned four stars, the only rating below five in the 2026 NHTSA test suite. Side, rollover, and overall scores all achieved the maximum five stars.
- Six unverified complaints have been filed with NHTSA, with Lane Departure and Forward Collision Avoidance systems appearing most frequently. These are allegations only and do not constitute confirmed defects.
RANKINGSWhere the 2026 Kia K4 places
The 2026 Kia K4 qualifies for these MotorCaliber safety rankings:
FAQ2026 Kia K4 safety questions
Was the 2026 Kia K4 crash-tested by NHTSA?
Yes. NHTSA crash-tested the 2026 Kia K4, and it earns a NHTSA Safety Index of 92 out of 100, placing it in the Exceptional band. The index combines federal crash-test stars, standard crash-avoidance tech, and the recall record.
What are the 2026 Kia K4 crash-test star ratings?
In NHTSA testing the 2026 Kia K4 earned 5 out of 5 stars for overall, 4 out of 5 stars for frontal, 5 out of 5 stars for side, and 5 out of 5 stars for rollover. Its measured rollover risk is 9.9%. Categories NHTSA did not test show as not rated.
How many recalls does the 2026 Kia K4 have?
According to NHTSA recall data, 1 vehicle recall is on file for the 2026 Kia K4. Confirm your VIN at nhtsa.gov to see which apply to your car.
How many complaints have owners filed about the 2026 Kia K4?
According to NHTSA's complaint database, 6 owner complaints are on file for the 2026 Kia K4. These are unverified allegations submitted by owners, not confirmed defects, and include reports involving a crash.
Cross-check this record against independent expert reviews and the live NHTSA database before you buy.
Other K4 years
Rivals in Sedan (2026)
| Vehicle | NHTSA Safety Index | Overall stars | Recalls |
|---|---|---|---|
| 2026 Acura Integra | 100/100 | 5 of 5 | 0 |
| 2026 Acura Integra Type-S | 100/100 | not rated | 0 |
| 2026 Honda Accord | 100/100 | 5 of 5 | 0 |
| 2026 Lexus IS 350 | 100/100 | not rated | 0 |
| 2026 Subaru Crosstrek Wilderness | 100/100 | not rated | 0 |
| 2026 Subaru Impreza | 100/100 | not rated | 0 |
- DATA Pulled directly from NHTSA: New Car Assessment Program crash tests (VehicleId 21172), the recallsByVehicle and complaintsByVehicle records for the Kia K4 2026.
- SCORE The NHTSA Safety Index (0-100) weights crash protection, standard crash-avoidance tech, and the defect record. Full formula on the methodology page. It ranks 33 of 72 in the Sedan class for 2026.
- EDITED Written by the MotorCaliber Safety Desk and reviewed for accuracy and plain-language clarity by Ivanna Verstliar, Editor, against the source figures on this page.
- VERIFIED Data last synced Oct 1, 2026. Recalls change; confirm your VIN at nhtsa.gov/recalls. See our corrections policy and disclosure.