Your vehicle report

2025 Kia K4

The problems owners report. The recalls to check. The evidence behind each.

NHTSA data through October 2026View original NHTSA data Change vehicle

Your vehicle at a glance

Complaint patterns and official recall records, kept distinct.

Owner complaints
47
Received Mar 2025 to Oct 2026
Official recalls listed
2
Naming this model year; check your VIN for applicability
BrakeNews flagged problems
2
Statistical signals, not official defect findings or recalls

Owner reports

Most reported problems

  1. 1
    Airbags fail to deploy in crashes6 complaints · 13% of this vehicle’s complaints
  2. 2
    Glass shatters or cracks without impact4 complaints · 8.5% of this vehicle’s complaints
  3. 3
    Engine stalls and loses power while driving3 complaints · 6.4% of this vehicle’s complaints
See all reported problems

Official NHTSA records

Recalls to check

  • Recall #26V046000Kia 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."
  • Recall #25V548000Kia 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.
View recall details

BrakeNews signals

Flagged complaint patterns

Unusual complaint patterns with no matched recall yet. A flag does not mean a recall will happen.

How flags are identified

Complaint counts reflect reports submitted to NHTSA, not failure rates or a reliability ranking. Reported in these complaints: 10 crashes, 0 fires, 8 people injured, 0 deaths.

Explore by system

Where do owners report problems?

Choose an area on the car or a system below to explore the reported problems.

Schematic car with five system shortcutsGeneric side view, with the front on the left. Numbered links explore engine, brakes, steering, electrical, and body complaints. Text controls below provide the same choices.12345FRONTSCHEMATIC VIEW

Illustrative only; not this vehicle’s exact design. Areas represent complaint categories, not confirmed defective parts.

View selected problems

Showing all 4 listed problems by system.

Engine & powertrain

Brakes

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Electrical & lights

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Airbags, belts & seats

Steering, suspension & tires

Body, doors & glass

Driver assistance

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Other

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Complaint history

When NHTSA received these reports. Changes in reporting alone do not establish a change in failure rates.

Complaints received about the 2025 Kia K4
7
Show as a table
MonthComplaints
March 20251
April 20250
May 20250
June 20251
July 20250
August 20253
September 20257
October 20250
November 20252
December 20255
January 20263
February 20265
March 20261
April 20263
May 20263
June 20263
July 20267
August 20261
September 20260
October 20262
Total47

Problems owners report

Listed groups have at least 3 complaints. The page includes the 20 largest groups plus any additional flagged groups; some complaints are not assigned to a group.

ProblemComplaintsShareShare ratioStatus
Airbags fail to deploy in crashes613%8.8×BrakeNews flag · First signal: Nov 2025
Model estimate of a matched recall within 24 months: 6.5%
Glass shatters or cracks without impact48.5%3.1×
Engine stalls and loses power while driving36.4%5.1×
Steering wanders or pulls at highway speed36.4%4.6×BrakeNews flag · First signal: Jan 2026
Model estimate of a matched recall within 24 months: 2.6%

AI groups complaints by meaning; the groups are approximate. Share ratio compares the problem’s share of this vehicle’s complaints with its share on other vehicles over the last 24 months (shown from 3 recent complaints). A 2× ratio means twice the complaint share, not twice the failure risk. Flags mark unusual shares or recent surges after an AI review of the complaint content. “First signal” does not mean the pattern has persisted continuously.How recall estimates are calculated.

Recalls

  • NHTSA recall #26V046000January 26, 202642,677 vehicles affected

    electrical system: instrument cluster/panel

    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."

    An instrument panel display that fails to show critical safety information, such as the speedometer, tire pressure, or warning lights, increases the risk of a crash.

    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.

  • NHTSA recall #25V548000August 25, 202530 vehicles affected

    engine and engine cooling: critical fasteners

    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.

    A loss of drive power increases the risk of a crash.

    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.

About this data

NHTSA complaints and recalls through October 2026. Complaints are counted once each, however many components they name. Original complaints are on NHTSA's page for the 2025 Kia K4.

Problem groups are formed by AI and may be approximate. BrakeNews flags unusual complaint patterns; they are not official defect findings. Investigation reports are written and checked by AI, with no human review. Owner reports do not establish that a defect exists.

Read the methodology and track record · Check current recalls by VIN