Kia K4 problems, recalls & safety data
Complaints, recalls, technical service bulletins and federal investigations for every Kia K4 model year, from official NHTSA data.
0
NHTSA complaints
3
recall campaigns
19
service bulletins (TSBs)
0
defect investigations
Model years
Best & worst years →| Year | Complaints | Recalls | TSBs |
|---|---|---|---|
| 2026 Kia K4 | 6 | 1 | — |
| 2025 Kia K4 | 44 | 2 | 19 |