Most-reported problems

Across 6 owner complaints filed on the 2026 Kia K4

• Lane Departure50%
• Forward Collision Avoidance33%
• Steering33%
• Tires17%
• Unknown or Other17%
• Vehicle Speed Control17%

Share of complaints naming each system — a signal of what owners report most on this model, not a failure rate. The denominator is people who filed a complaint, not every owner. Complaints are filed with the US regulator; the same models are sold in Canada.

Safety recalls

1 campaign issued by the manufacturer

• Seat Belts · Rear/other · Anchorage

  Kia America, Inc (Kia) is recalling certain 2027 Kia Telluride and 2026 Kia K4 vehicles. The rear center seat belt anchor buckle in the 2026 K4 and the third-row center seat belt anchor buckle in the 2027 Telluride may not latch properly.

  Campaign 26V135000

Recall campaigns are manufacturer-issued and fixed free of charge. This is the US campaign set matched by year, make and model — it is not a check against a specific VIN, and Canadian campaigns may differ.