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2021 Kia K5 body problems

10 complaints (6% of all complaints for this car).

owner complaints
10
of this car's complaints
6%
crashes
0
recalls
0

Which part fails

  • Body
    10

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Kia K5 body problems in other years

20212022202320242025

Related recalls

No recalls on record for this model year.

What 2021 Kia K5 owners say

Most recent owner complaints, unedited.

Filed Sep 21, 2026 · Body, Fuel system · TX

2021 Kia K5 99K1ZRECALL Gas tank expanded and deformed the body, noticeable under back seat. Risk of gas leak or fire Kia of Mckinney service center has vehicle unrepairable SC356 KIA has case # 26282908 No symptoms, driver complained stopping was jerky CAN'T FIX CAR AND WON'T REPLACE IT.

Filed Oct 9, 2025 · Body, Fuel system · TX

While driving, the check engine light came on. Soon after, the rear floor of my 2021 Kia K5 lifted upward, and I noticed the fuel tank underneath had swollen. When I opened the gas cap, it blew off with force and gasoline sprayed on me, soaking my clothes. This could have caused a fire or explosion. The car is now unsafe to drive, and the rear seat cannot be used because the floor is deformed. I discovered that Kia has a Voluntary Emissions Service Campaign SC288 addressing this exact issue (fuel tank swelling and excessive pressure due to a faulty PCSV valve and EVAP system), but this is clearly a safety hazard, not just an emissions problem. Many other owners have reported the same issue online. I believe this defect should be escalated to a safety recall before someone gets seriously injured or worse.

Filed Jul 18, 2025 · Body · TN

I was driving down the highway when I heard a loud explosion like a gunshot that caused me to slow down and almost getting into an accident. It was scary; I came to a stop and realized that my sunroof had exploded. There is a large hole in my sunroof bigger than a watermelon with glass particles everywhere.

Filed Mar 7, 2025 · Body · FL

The steel trim running underneath the rear window is beginning to lift up There is a recall for this for vehicles produced sometime in 2023 but it doesn’t include my vehicle

Filed Aug 9, 2024 · Body · OH

While driving home from work, traveling on a state route at 55 mph, the cover under the engine just snapped off on the passenger side of the vehicle. It just started making a loud noise like I had blown a tire! I pulled over and noticed it was hanging down on the road. I had not hit anything, the bracket had it fully broken, it could have caused me to wreck or put any other drivers at risk for an accident. This isn’t the only Kia K5 I’ve seen with the engine dust cover hanging beneath the vehicle.

Filed May 1, 2024 · Body, Fuel system · FL

My car just stopped working, it was towed to a local Lokey Nissan in Clearwater FL where it was purchased. Since it was a defect Lokey Nissan sent it to Lokey KIA in Clearwater FL. Lokey KIA stated the gas can had expanded and also caused damage to the frame and the cost to repair was more than the value of the car so they sent it up to Corporate for further instruction. This was 6 weeks ago. Nobody will return my calls, KIA still has the vehicle and I am getting nowhere here and am without a car. Please help I don't know what else to do!!!!!!!!!!

Filed Aug 11, 2022 · Body · TX

The bumper is way to low so if you try going up a hill or if you park and there are stoppers, the bottom of the bumper scratches and rubs on the bottom causing it to pop off. You may not realize this until you are driving and it falls off

Filed Aug 11, 2022 · Body · TX

The Wheels Guards fell off mid drive, another part that fell off was the underbody cover that is made out of cardboard. I know many Kia K5 owners who have had this problem. It fell off due to rain. Since it is made out of a cardboard like material, the rain makes it fall off while driving.

Filed Mar 29, 2021 · Body, Engine · 3,285 miles · CA

While I was driving on the interstate, I heard and abnormal about of noise coming from the engine bay as well as a scratch while I was driving. This happened on march 26, 2021 at 10pm. On march 29, 2022 I took it to the dealer ship and I was notified that my engine cover came off and was the cause of the noise. There's damage to my driver side fender, rubbing to the wheel/tire and my fog light housing is hanging.

Filed Jan 21, 2021 · Body · 344 miles · NC

Tl* the contact owns a 2021 kia k5. The contact stated while driving at 65-75 MPH, there was an abnormal wind noise detected from the rear doors. There were no warning lights illuminated. The vehicle was taken to hendrick kia of concord (7550 hendrick auto plaza nw, concord, nc 28027; (704) 467-8591) where it was diagnosed that the vehicle was working as designed and the noise was normal. The vehicle was not repaired. The manufacturer was notified who referred the contact to the federal safety agency. The failure mileage was 344.

Questions about the 2021 Kia K5 body

Does the 2021 Kia K5 have body problems?

Owners have filed 10 complaints about the body of the 2021 Kia K5, 6% of all its complaints.

At what mileage do 2021 Kia K5 body problems start?

Not enough complaints include the mileage to tell.

Was there a recall on the 2021 Kia K5 body?

There is no recall for this problem on this model year.

What year does the Kia K5 have the most body problems?

The Kia K5 model years with the most body complaints are 2023 (14 complaints) and 2021 (10 complaints).

Other 2021 Kia K5 problems

Fuel system 59Electrical 46Engine 32Transmission 19Driver assistance 14Airbags 10Brakes 10Seats 8Steering 7Visibility 5Lights 3Acceleration 2Tires 1

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