Kia K4 Body Problems
14 owner complaints filed with NHTSA across 1 model years.
Complaints by Year
Worst year: 2025. Best year: 2025.
Owner Reports
A representative sample of complaints filed with NHTSA.
The insurance claim agent called on behalf of their insured driver, who rented a 2025 Kia K4. The contact stated that while their insured driver was attempting to reverse, the reverse sensor became inoperable with no warning lights illum...
The 2025 Kia K4 sensors failed to go off resulting in the rear bumper to hit a barrell. The operator of the Kia K4 was reversing at 1mph
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...
The warnings on the car all failed and I was lead off the road while going on a roundabout. This has trigged my car to completely lose all control and even though I was attentive to my steering wheel I still didn’t stop the car from le...
Every time I drive my car randomly something sounds like a big pebble hits my windshield. My car is available for inspection upon request. My safety is put at risk cause it scares me(makes me jerk). This can cause me to accidently jerk ...
THIS SAME INCIDENT HAD HAPPENED 6 TIMES PRIOR TO MY BEING ABLE TO TAKE A PICTURE OF MY DASHBOARD. THE CRUISE CONTROL CHANGES ON ITS OWN TO 90 OR 110 MPH AND THE ACCELERATION BEGINS ON ITS OWN VERY AGGRESIVELY. IT HAS NOTHING TO DO WITH...
This car is a rental to [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
While driving my 2025 Kia K4, the steering system failed and became unresponsive. I was unable to steer the vehicle as intended. The exact cause of the steering failure is UNKNOWN at this time. The vehicle and steering components are ava...
There are times my vehicle keeps accelerating even though I’m hitting the brakes. Once stopped, it then doesn’t want to accelerate. I’ve reported to the dealership and they try to tell me it’s the type of transmission it has and ...
Bought car in Nov 24. Noticed a popping sound as if a rock was hitting windshield. Nothing hit windshield. The popping sound was intermittent but went on for months. Finally in August 2025, I noticed a crack in upper side of drivers wind...
KIA K4 WITH 500 MILES ON IT. EXPERIENCED POPPING NOISE FROM THE WINDSHIELD AS IF A STONE HIT THE WINDSHIELD WHEN CAR WAS NOT IN MOTION. SEEMS TO HAPPEN WHEN THE AC IS ON AND THE SUN IS HITTING THE WINDSHIELD. I HAVE AT LEAST 8 SMALL CHIP...
While driving on the freeway in the left lane on a two-lane highway, the lane departure and steer ahead feature incorrectly adjusted steering and pulled vehicle into the right lane. Is incorrect adjustment due to lane departure has happe...