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2025 Kia Carnival

The Verdict

68 Solid Pick

The 2025 Kia Carnival has 128 owner complaints filed with NHTSA. The most reported issues are electrical (74 complaints) and body (30 complaints). With a Klunk Score of 68/100, it earns a "Solid Pick" rating. If you're shopping for a Kia Carnival, consider the 2023 model year which has 59% fewer complaints.

Safe Bet

The 2023 has 59% fewer complaints

View the 2023 Kia Carnival dashboard →

68

Klunk Score: Solid Pick

Fewer complaints than most vehicles. Generally dependable, but check the top problems below.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

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Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
202284221254
20233615100
202438319141
202530074222

By Category

Electrical
74
Body
30
Engine
22
Transmission
2

By Severity

1
61
2
62
3
5

Worst Problems

Complaints

Electrical 2

"UPDATE TO EXISTING COMPLAINT NHTSA ID 11747231 LCD CENTER DISPLAY / BACKUP CAMERA FAILURE UPDATE TO NHTSA COMPLAINT ID 11747231 I am submitting an update regarding the same unresolved safety defect reported in NHTSA Complaint ID 11747231 involving my 2025 Kia Carnival SX. Mileage when the problem start approximately 8k miles. The vehicle has now undergone five repair attempts for the same recurring LCD/display failure. Repairs have included replacement of the LCD/display, replacement of the radio/head unit, work involving coaxial connections, and most recently repair of what the dealership diagnosed as “insufficient pin tension.” Kia Tech Line has also been involved. Most recently, I was told the vehicle was repaired and ready for pickup. However, when I arrived at the authorized Kia dealership, the LCD began flickering again while the vehicle was still in the dealership parking lot. Dealership personnel witnessed the failure and recorded video of it. The defect remains unresolved. The display has previously gone blank while driving, caused navigation to become unavailable, and caused the rearview/backup-camera image to become unavailable while reversing. This recurring failure is causing me significant stress and distraction while driving because I do not know when the screen will suddenly begin flickering or go blank again. When the screen unexpectedly flickers or fails while I am driving, it draws my attention away from the road. The loss of the rearview-camera image while reversing also creates a serious safety concern because I unexpectedly lose the camera view behind the vehicle. I regularly transport my family, including young children, and I am extremely concerned about these unpredictable failures. After five repair attempts, the same safety-related defect continues to occur without warning. I respectfully request that NHTSA associate this update with Complaint ID 11747231 and review this continuing safety defect.

25d ago
Electrical 2

The battery is draining due to external things but it’s not attached to anything and now all screens in the car flash on and off and go black including speedometer

25d ago
Engine 2

The contact owns a 2025 Kia Carnival. The contact stated that while driving at an undisclosed speed, there was a strong fuel odor inside the vehicle. The contact's minor children were unable to ride in the vehicle due to the odor. Several dealers were contacted and made aware of the failure. The vehicle was taken to the dealer; however, the cause of the failure was not determined. The manufacturer was contacted by the dealer and made aware of the failure. The failure mileage was approximately 6,000.

1mo ago
Body 2

On August 31, 2026, while traveling eastbound on I-14/US-190 in Killeen, Texas toward Temple, an original factory-installed Continental CrossContact RX 235/55 R19 101H tire on a 2025 Kia Carnival Hybrid suffered a major failure at approximately 28,975 vehicle miles. A toddler was a passenger in the vehicle. Prior to the failure, there was an unusual tire noise, followed by a much louder noise and the smell of burning rubber as the tire came apart. There were no known tire-pressure warnings or other warning messages before the failure. Fortunately, the driver was able to maintain control of the vehicle and safely pull off the highway. There was no crash, fire, or injury. Kia Roadside Assistance towed the vehicle to a Kia dealership. The failed tire was replaced. A service advisor at the dealership who personally observed the failed tire subsequently stated that what he observed was tread separation and not road-hazard damage. Approximately 7,091 miles before the failure, at 21,884 vehicle miles, a Kia multipoint inspection documented all four factory-installed Continental tires at 7/32-inch tread depth with “NO DAMAGE.” The tires had also received documented rotations during the vehicle's service history. The failed tire is no longer available for inspection. I contacted the servicing dealership the morning after the incident specifically regarding retaining the failed tire. When I later returned to the dealership to follow up, I learned that the tire had been disposed of. Continental was notified of the incident but has not physically inspected the failed tire because it was disposed of by the dealership. Three other factory-installed Continental CrossContact RX tires remain on the vehicle. I am submitting this complaint because of the serious safety concern associated with a reported tread separation occurring at highway speed and because three tires from the original factory-installed set remain in service.

1mo ago
Body 1

The contact owns a 2025 Kia Carnival with an external Harmar Swing Away Lift, Model Number: AL100, with a mobility scooter attached. The contact stated that while driving approximately 65-70 MPH, after driving for two hours on [XXX] approaching Grand Rapids, Michigan, there was an abnormal sound coming from the vehicle, and the driver became aware that the scooter had detached. The driver was able to pull over and became aware that the scooter was in the left bound lane. Other vehicles had to swerve to avoid a crash. Another driver was able to assist with securing the scooter on the vehicle. After the failure, the contact noticed there was a four-inch gap on the lift while lying on a flat surface. The lift was taken to the installer, who confirmed that the lift was working as designed. The vehicle was not repaired. The manufacturer was contacted and referred the contact to another local dealer for further inspection. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2mo ago
Electrical 1

The contact owns a 2025 Kia Carnival. The contact stated that while driving at an undisclosed speed and coming to a complete stop, the vehicle shut off. There was no warning light illuminated. The vehicle was restarted and driven back to the residence. The following day, the vehicle shut off again and was restarted after several attempts. The contact had taken the vehicle to the dealer on several occasions; however, the dealer was unable to determine the cause of the failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 34,967.

2mo ago
Engine 1

Fuel evap canister leak was suspected due to very strong gas smell inside vehicle. Dealership had to change out entire fuel tank to deal with whatever was leaking. Got the car back, and the next day, the smell was back. Dealership told us not to worry about the smell, that it was normal. Drove one more time and smell was so strong that it made two adults dizzy and nauseous within five minutes. Nausea lasted multiple hours. Parked and had it towed to dealer. After multiple days, still waiting to hear back, service apartment claims they're waiting for research from Kia. Vehicle has been too dangerous to drive so sitting at dealership for nearly 30 days now, total. No warning lights or messages ever came on to notify us of the problem.

2mo ago
Engine 2

The vehicle's passenger cabin continually has a strong odor smell after longer drives or after the vehicle idles for a longer duration in time. The vehicle was brought to Horne, KIA in Gilbert, AZ twice in June for same. Both times the service department stated they could not duplicate the problem and could not ascertain that it has anything to do with recall SC368. The problem continues at time of this writing (07/14/2026). The strong fuel odor is causing headaches to family and young children. The problem could not be reproduced but matches the SC368 recall. KIA Customer Service was contacted today, and they advised the only thing they can do is trust their authorized service department that there are no concerns (Horne KIA). I requested the matter be escalated, but my request was denied.

3mo ago
Body 2

The rear sliding door on the driver's side was not locking. I took it to the dealership and they have replaced the actuator, the wiring harness, and the IPM power module. None of this has fixed it. We now have a Kia special mechanic coming to Georgia to take a look at it. I was told there are 19 other vehicles in Georgia with the same issue.

3mo ago
Electrical 3

The contact owns a 2025 Kia Carnival. The contact stated that while parked in a bank drive-thru, the contact's son mentioned that his seat belt was stuck. The contact parked the vehicle in a parking spot and attempted to remove the seat belt; however, the seat belt retracted tightly around his abdomen as the lower half of his body was turning blue, requiring the contact's husband to cut the seat belt. The contact mentioned that it was discovered that all seat belts located in the rear row seats failed. The contact stated that several unknown warning lights were flickering on and off back in April. The vehicle was taken to a dealer, where it was diagnosed that all the third-row rear seat belts had failed and needed to be replaced. The vehicle was repaired by replacing the seat belts. The manufacturer was notified of the failure and informed the contact that the seat belts were replaced and that the vehicle was ready to be picked up. The approximate failure mileage was 46,000.

3mo ago
Body 1

The contact owns a Chico Car Seat, Model Type: Fit 360, Model Number: 08087216240070, Manufactured Date: December 2025, and used in a 2025 Kia Carnival. The contact stated that the magnetic chest clip failed to remain closed as needed. The manufacturer was contacted and provided a replacement chest clip. The manufacturer stated that the chest clip operated as designed and was designed to come apart. The contact was concerned that the replacement chest clip was defective, and in the event of crash the car seat would not perform as intended. The contact requested a nonmagnetic chest clip from the manufacturer.

3mo ago
Electrical 1

**Vehicle:** 2025 Kia Carnival **Current Mileage:** Approximately 18,000 miles I am reporting a serious and ongoing safety defect involving the center LCD display in my 2025 Kia Carnival. The problem began immediately after the vehicle's first scheduled service at an authorized Kia dealership and has continued ever since. The center LCD screen intermittently flickers and then goes completely blank while I am driving. When this happens, the rearview camera image is also lost while the vehicle is in Reverse, leaving the display completely black and preventing me from seeing behind the vehicle during backing. This creates a significant safety hazard and increases the risk of striking a pedestrian, child, vehicle, or other object. The display failure while driving is also extremely distracting because critical vehicle information and functions become unavailable. I have taken the vehicle to authorized Kia dealerships multiple times for warranty repairs, but the defect remains unresolved. The LCD display has been replaced, yet the problem continues to occur. The dealerships have kept my vehicle for extended periods during several repair attempts without permanently correcting the issue. Service dates include: * September 9, 2025 * March 10, 2026 * March 18, 2026 * June 1, 2026 The issue is intermittent but repeatedly occurs without warning. I transport my family, including infants, in this vehicle, and I am extremely concerned about their safety and the safety of others. Losing the backup camera and display while reversing or driving creates an unacceptable safety risk. I believe this may be a safety-related defect affecting the vehicle's display system. I respectfully request that NHTSA investigate this issue because multiple warranty repair attempts, including replacement of the display, have failed to resolve the defect.

3mo ago
Engine 2

We purchased this vehicle toward the end of 2024. Within the first 10 months, there were two major recall issues with this vehicle. The recalls were for the 2nd row seating becoming detached from the frame of the vehicle and the other recall was for the computer logic board having the chance of dying and/or frying. These recalls were less than 10 months since date of purchase. There is now another National Recall on this vehicle that was initiated on April 10, 2026. We are a non profit organization and this vehicle is part of our necessary fleet. We called the dealership and was told to bring it in. We brought it in the following week and was told they were not notified yet of a recall. We were told to call back in like 2-3 weeks. We then called back three weeks later and were scheduled to bring the car in for repair. When we arrived at the dealership, we were told "Oh we don't have the parts to fix this. Call back in a few weeks." We waited another three weeks and called back and were scheduled to bring the car in for repair. Now today (June 11, 2026) I went to the dealership and was told once again..."Oh we don't have the parts. Call back in like a month." Now, this recall states that the car should not be driven as the fuel leak is a high chance for a fire. We are desperately trying to have this taken back to the dealership as a lemon car because after we bought this car there have now been three emergent recalls on this car. We paid a lot of money to be able to use this vehicles for our non profit work and over an 18 month period, the car has been out of service for well over 6 months. Dealership seems unable or unwilling to help us. Dealership is: Mark Kia 3333 N 89th St. Scottsdale, AZ 85251

4mo ago
Engine 2

We have been having persistent safety issues with this vehicle. The issues have ranged from unsecured gas cap to loss of power. We’ve also had severe transmission issues where the car will not shift out of first gear. This happened on the Garden State Parkway and nearly caused an accident as the car wasn’t able to go above 27 mph safely.

5mo ago
Engine 2

For the third time the 2025 KIA Carnival Prestige I own lost power while driving on the interstate! Without warning, the vehicle would no longer respond to the accelerator pedal. No matter what I did I could not get the vehicle to accelerate past 35 mph. The minimum speed limit on the interstate is 45 mph. I had to immediately engage my hazard lights and make my way over to the shoulder of the road from the passing lane. This was a dangerous situation for me and my family and others on the highway. Warning lights came on, check engine light, charging system, and a maintenance service message. Driving in Sport mode, Smart mode, nor Econo mode could change the negative situation. This took place multiple times during the final leg of my last trip to [XXX] , extending for over 120 miles. This is a very unsafe, unreliable vehicle, that should never be driven on public roadways… especially not highways nor interstates. Three negatively, traumatic experiences is ENOUGH!!! I’m DONE!!!! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

5mo ago
Body 1

The contact owns a 2025 Kia Carnival. the driver seat automatically pushed on the rear passenger driver side seat that had a minor occupant in a child seat. The seat was able to move forward with the seat adjustment buttons. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the issue. The approximate failure mileage 20,000.

5mo ago
Engine 1

The contact owns a 2025 Kia Carnival. The contact received the recall letter for NHTSA Campaign Number: 26V320000 ( NA) The local dealer was contacted but the vehicle was not diagnosed or repaired. The manufacturer was not contacted. The contact had not experienced a failure.

5mo ago
Body 3

Passenger sliding door failed to detect my son and closed completely on his arm. The doors will push the kids and don’t detect even adults at times. He now has a buckle fracture that they are concerned is a full fracture in both bone on his forearm. He is [XXX] old. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

5mo ago
Electrical 2

The contact owns a 2025 Kia Carnival. The contact’s daughter stated that while driving approximately 10 MPH, the vehicle unexpectedly lost motive power with no warning lights illuminated. The vehicle failed to restart and was towed to the dealer. The dealer informed the contact that the battery solenoid needed to be replaced; however, the vehicle was not diagnosed or repaired. The contact stated that the failure recurred on multiple occasions. The vehicle was taken to the dealer several times. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 4,200.

5mo ago
Engine 2

Despite being only 18 months old with under 26,000 miles, the vehicle suffered a catastrophic failure with no prior dashboard warnings. While driving at highway speeds, loud cracking noises occurred while the engine was running, though we were able to pull off safely. The incident resulted in a burning smell, fumes, and rapid battery drain; subsequent inspection revealed a sheared tensioner spring and a critical VDCU diagnostic code (P1A7795), indicating a "Check Generator Belt" error and a major hybrid power control system failure.

5mo ago

128 total

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