2025 Kia K4: Reliability Data

Source: NHTSA — 55 complaints
55
Total Complaints
800mi
Median Mileage
ELECTRICAL SYSTEM
Top Issue
14
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

425 25th Percentile
800 Median Mileage
1,300 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
8
UNKNOWN OR OTHER
8
LANE DEPARTURE: WARNING
4
ENGINE
4
POWER TRAIN
4
LANE DEPARTURE: ASSIST
3
FORWARD COLLISION AVOIDANCE: WARNINGS
3
VEHICLE SPEED CONTROL
3
AIR BAGS
3
STEERING
3

Severity Assessment

14
Crashes
0
Fires
6
Injuries
0
Deaths

Sample Complaint Reports

"The contact owned a 2025 Kia K4. The contact stated while driving at various speeds, the vehicle was pulling to the left unintendedly. The contact stated that upon disengaging the Lane Keep Assist, the failure recurred while driving. The vehicle was taken to Discount Tire, where the tire pressure wa..."
"The contact owned a 2025 Kia K4. The contact stated while driving at various speeds, the vehicle was pulling to the left unintendedly. The contact stated that upon disengaging the Lane Keep Assist, the failure recurred while driving. The vehicle was taken to Discount Tire, where the tire pressure wa..."
"The contact owned a 2025 Kia K4. The contact stated while driving at various speeds, the vehicle was pulling to the left unintendedly. The contact stated that upon disengaging the Lane Keep Assist, the failure recurred while driving. The vehicle was taken to Discount Tire, where the tire pressure wa..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28