Kia K4
Model Year Comparison
- Worst Model Year
- 2025
- Worst Category
- accessories - interior Problems
We don't have a lot of complaints on file for the Kia K4 — feel free to add yours here. Probably because it's so new, but that's still definitely a good sign.
The 2025 Kia K4 has the most overall complaints, & we also rate 2025 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2025 Kia K4 for power window lock button does not lock windows.
Worst Kia K4 Problems
-
#1: Power Window Lock Button Does Not Lock Windows 2025 K4
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#2: Kia Connect Does Not Connect 2025 K4
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi