KIA K4 Problems by Year
NHTSA has 60 owner complaints and 3 safety recalls on file for the KIA K4, across 2 model years (2025–2026). The 2025 model year has the most complaints (47). The most reported problem area overall is electrical system.
KIA K4 years to avoid? What the complaint data shows
No K4 model year stands out with more than twice the complaints of a typical year.
Model years with the most complaints
Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.
Most common KIA K4 problems (all years)
| Problem area | Complaints | Model years | Crashes |
|---|---|---|---|
| Electrical System | 16 | 2 | 2 |
| Lane Departure | 11 | 2 | 4 |
| Steering | 10 | 2 | 4 |
| Forward Collision Avoidance | 9 | 2 | 5 |
| Air Bags | 8 | 2 | 5 |
| Engine | 8 | 2 | 0 |
| Power Train | 8 | 1 | 0 |
| Vehicle Speed Control | 6 | 2 | 1 |
| Back Over Prevention | 3 | 1 | 2 |
| Fuel/propulsion System | 3 | 1 | 1 |
| Engine and Engine Cooling | 2 | 1 | 0 |
| Service Brakes | 2 | 1 | 0 |
| Structure | 2 | 2 | 0 |
| Tires | 2 | 2 | 1 |
| Wheels | 2 | 1 | 0 |
| Seats | 1 | 1 | 0 |
| Suspension | 1 | 1 | 0 |
All KIA K4 model years
| Model year | Complaints | Recalls | Crash rating | Top problem | Compared with other years |
|---|---|---|---|---|---|
| 2026 K4 | 13 | 1 | 5★ | Steering | |
| 2025 K4 | 47 | 2 | 5★ | Electrical System |
More from KIA: all KIA models · KIA VIN decoder
Frequently asked questions
Which KIA K4 years should you stay away from?
No year stands out at twice the typical count; the most complaints are for 2025 (47), 2026 (13). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.
What is the biggest problem with the KIA K4?
Electrical System, with 16 complaints across 2 model years.
How many recalls does the KIA K4 have?
3 safety recalls across all model years. Each model year page lists its recalls and fixes.