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.

Click on the graph bars for more details about a specific model year.

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Worst Kia K4 Problems

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