KnownCarProblemsKia K4 Problems by Year
Owners have filed 60 complaints with NHTSA about the Kia K4 since the 2000 model year. The years with the most are 2025, 2026. The most common problem overall: electrical.
Counts are not adjusted for sales: popular years collect more complaints, and recent years have had less time to.
Kia K4 problems by model year
| Year | Complaints | Top problem | Recalls | Crashes |
|---|---|---|---|---|
| 2025 K4 | 47 | Electrical | 2 | 10 |
2 recalls in total across these years. Years with fewer than 25 complaints have no separate page.
Questions about the Kia K4
- What years of the Kia K4 have the most problems?
- By owner complaints to NHTSA: 2025 (47), 2026 (13).
- What is the most common problem with the Kia K4?
- Across all model years, owners complain most about the electrical (14), driver assistance (13), other or unspecified (12).