2025 Kia K4
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2025 | 40 |
| 2026 | 6 |
KNOWN PROBLEM AREAS
25% of complaints: electrical system — 10 distinct reports on file.
CRASH INJURY18% of complaints: power train — 7 distinct reports on file.
18% of complaints: engine — 7 distinct reports on file.
13% of complaints: air bags — 5 distinct reports on file.
CRASH INJURY10% of complaints: vehicle speed control — 4 distinct reports on file.
SAFETY TIMELINE
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.
Campaign 25V548000 — check if this car was fixed
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.
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.
Campaign 26V046000 — check if this car was fixed
BUY-SMART CHECKLIST
2025 Kia K4 — pre-purchase inspection
- Test/inspect for electrical system issues (10 reports on file for this year).
- Test/inspect for power train issues (7 reports on file for this year).
- Test/inspect for engine issues (7 reports on file for this year).
- Verify recall 25V548000 (engine and engine cooling) has been completed.
- Verify recall 26V046000 (electrical system) has been completed.
FAQ
Is the 2025 Kia K4 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2025 Kia K4?
The most-reported component is electrical system, accounting for 25% of complaints on file.
How many recalls does the 2025 Kia K4 have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.