2023 Kia Carnival Problems

Notable Issues

Shopping for a used 2023 Kia Carnival? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 43 real NHTSA owner complaints, with Uncategorized Issues the most reported area.

20225 years2024

Before you buy

This 2023 Kia Carnival has 43 NHTSA complaints β€” top issue: Uncategorized Issues.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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43
Complaints
1
Crashes
β€”
Fires
6
Injuries
β€”
Fatalities
4
Recalls

2023 Kia Carnival Fuel Economy

βœ“ EPA Official Data

EPA official fuel economy rating for the 2023 Kia Carnival.

19
MPG City
26
MPG Hwy
22
MPG Combined
408
g COβ‚‚/mile
Regular Gasoline
⚠️Costs $3,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions.

2023 Kia Carnival Safety Ratings

NHTSA 5-Star Program

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

Not Rated
βœ“Stability Control: Standardβ—‹Forward Collision Warning: Standard & Optionalβœ“Lane Departure Warning: Standard

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2023 Kia Carnival has 43 owner complaints, 1 crash-related complaints, and 4 recall campaigns on record. The most frequently reported component is Uncategorized Issues. NHTSA reliability signal: Notable Issues.

2023 Kia Carnival β€” key reliability facts
Make
Kia
Model
Carnival
Model year
2023
NHTSA owner complaints
43
Crash-related complaints
1
Safety recall campaigns
4
Top reported component
Uncategorized Issues
Reliability signal
Notable Issues
EPA MPG combined
22
EPA MPG city / highway
19 / 26
Fuel type
Regular Gasoline
Electronic stability control
Standard

Common problems

Most common 2023 Kia Carnival problems

Top owner-reported complaint areas and where they often appear.

#1
19
complaints

Uncategorized Issues

Injuries:2
#2
11
complaints

Structural Problems

Injuries:5
#3
6
complaints

Electrical Faults

Injuries:1

Complaint patterns center on Uncategorized Issues, Structural Problems, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2023 Kia Carnival?

The 2023 Kia Carnival shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

Pre-purchase

What to check before buying a used 2023 Kia Carnival

Inspection Focus

  • Investigate any Uncategorized Issues reported by previous owners.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for reported components like structural and electrical systems.
  • Have a mechanic inspect the vehicle before purchase, focusing on reported problem areas.

Before You Close the Deal

  • Investigate any Uncategorized Issues reported by previous owners.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for reported components like structural and electrical systems.
  • Have a mechanic inspect the vehicle before purchase, focusing on reported problem areas.

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2023 Kia Carnival, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

NHTSA data for the 2023 Kia Carnival shows 43 complaints, with the largest share categorized as 'Uncategorized Issues' (19 complaints). Structural problems (11 complaints) and electrical faults (6 complaints) are also notable. There is one crash-related complaint and four recalls. Due to low confidence, these patterns should be interpreted cautiously.

Key Findings
  • Uncategorized Issues account for the highest number of complaints at 19.
  • Structural Problems are the second most reported component with 11 complaints.
  • Electrical Faults are reported in 6 complaints.
Top Concerns
  • Uncategorized Issues: 19 complaints, the most frequent category.
  • Structural Problems: 11 complaints, indicating potential body or frame issues.
  • Electrical Faults: 6 complaints, suggesting possible wiring or electronic system problems.
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. Confidence level is Low, meaning the data may not be representative of all vehicles. Only one model year (2023) is included, limiting trend analysis.

Full breakdown

All 2023 Kia Carnival complaints by category

Every owner-reported complaint category filed with NHTSA for the 2023 Kia Carnival. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Uncategorized Issues19β€”β€”β€”
Structural Problems11β€”β€”β€”
Electrical Faults6β€”β€”β€”
Engine Problems4β€”β€”β€”
Door Lock Issues2β€”β€”β€”
Chest Clip2β€”β€”β€”
Buckle2β€”β€”β€”
Harness2β€”β€”β€”
Seat Belt Issues2β€”β€”β€”
Steering Defects2β€”β€”β€”
Lane Departure2β€”β€”β€”
Fuel System1β€”β€”β€”
Gasoline1β€”β€”β€”
Brake System11β€”β€”
Fuel/Propulsion System1β€”β€”β€”
Visibility/Wiper1β€”β€”β€”
Unintended Acceleration1β€”β€”β€”
Forward Collision Avoidance: AEB1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2023 Kia Carnival. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 43 most recent complaints

Fuel SystemFeb 23, 2026

The contact owns a 2023 Kia Carnival. The contact stated that upon starting the vehicle, while driving at various speeds, there was an abnormally strong fuel odor coming from the vehicle. There was no warning light illuminated. The vehicle was taken to two separate dealers, where…

Electrical FaultsFeb 12, 2026

The contact owns a 2023 Kia Carnival. The contact stated that during freezing weather, the button was depressed to open the driver's side rear sliding door, and the door automatically opened; however, the motor reached a point of resistance and attempted to close the sliding door…

Brake System CrashFeb 5, 2026

ABS was activating inappropriately creating a grinding/pulsating noise while I was attempting to stop at a light. The vehicle did slow down but despite the completely dry road service and sufficient stopping distance, the vehicle never came to a stop and ran into the vehicle in …

Engine ProblemsJan 21, 2026

Strong fuel smell that comes and goes. Dealership replaced fuel injection related parts after finding a leak. Problem is still present.

Structural ProblemsOct 23, 2025

Passenger side sliding door periodically gets stuck trying to open or close. My 3 year olds finger got stuck in the closed position of the sliding door and we could not get the door open immediately because of the faulty door periodically getting stuck.

Uncategorized IssuesOct 16, 2025

Gas/pump door actuator failed. Unable to open and put gas in car. This car is only 1.5 years old.

Uncategorized IssuesSep 7, 2025

On August 23, 2025, I purchased a certified pre-owned Kia Carnival. Within hours, the vehicle had a severe fuel leak that produced a strong gasoline odor. Driving it made me sick, and I feared for the safety of my three children in the vehicle. A Kia technician later confirmed a …

Structural ProblemsAug 28, 2025

The power sliding door does not reverse when an object is in its path. The door closed on my sons body. He was okay we were able to pull the handle to make it open again but it did not stop on its own. Another instance the door did not stop closing when a toy went into the door.…

Uncategorized IssuesAug 21, 2025

My [XXX] son locked himself and his [XXX] brother in the car today. The scenario which is repeatable is if the cars start button is pushed to turn on accessory power the key fob will no longer unlock the doors. My father had the key fob outside of the car, while my son scramble…

Structural ProblemsJul 28, 2025

After working out at my gym, my daughters and I were driving on a side street near at around 35MPH. With no warning, a large POP happened and our passenger sliding door window shattered. Thankfully, nothing but a scratch happened to my [XXX] that was in her car seat closest to th…

Uncategorized IssuesMay 28, 2025

Gas door outside cover would not open which makes it impossible to pump gas. Dealership removed door to enable the ability to pump gas. This then disables the safety feature that keeps the van door from sliding open which a rear passenger may mistakenly open the door and the ga…

Chest ClipMar 24, 2025

Unknown as to what exactly happened, but my husband put my daughter in her car seat buckled her and was just fine. We arrived to our destination no more than 15 minutes later and her chest clip buckle had busted apart. I do have video of the chest clip and how it was apart, howe…

Seat Belt IssuesMar 18, 2025

The contact owns a 2023 Kia Carnival. The contact stated that the seat belt located in the rear middle row was inoperable. There were no warning lights illuminated. The contact stated that the seat belt failed to retract. The vehicle was taken to the local dealer, where it was di…

Chest ClipFeb 14, 2025

The car seat harness fails to stay engaged in a safe and secure position. When tightened to the correct position it becomes loose. I contacted Nuna and they advised I should clean the harness adjuster button from debris but I did that and the harness is still coming loose. I don’…

Uncategorized IssuesOct 28, 2024

The windshield started cracking while the car was parked and continued cracking over the next week. The crack now runs from the center top, 3/4 of the way across the driver's side

Steering DefectsSep 24, 2024

The contact owns a 2023 Kia Carnival. The contact stated that an unknown fluid was leaking from the left side of the steering column while driving at various speeds. The contact took the vehicle to a dealer where the parts on the steering column were wiped down and the contact wa…

Visibility/WiperAug 14, 2024

My 2023 KIA Carnival has a windshield cracked even without hitting rock or anything. My vehicle was parked on the driveway overnight. I can prove that the damage occurred without the car moving. I have this issue on my dash cam too. The data is saved with date and time. Kia Findl…

Uncategorized IssuesJul 31, 2024

The rails in the middle row where the seats connect to, get extremely hot to the point where it is very hot to touch. This is a safety issue that could potentially cause a fire and/or burn my children’s’ feet. It doesn’t matter if the car has been driven for a short period of tim…

Engine ProblemsJul 4, 2024

We drove an hour then sat in the car while it was on for about 30 minutes. The gas tank was 14% full. We started driving again down a bit of a hill & got to a stop light. The car started beeping & said β€œengine off! Switch to N then start engine” We turned the car off and back on …

Structural ProblemsJun 19, 2024

Gas door does not open. It is faulty and won’t open when car is locked or unlocked. Unable to open to add fuel to vehicle. It has been giving issues for 3 months. This seems to be a VERY common problem with all KIA Carnivals.

Page 1 of 3

Source: NHTSA Complaints Database. Real owner reports for the 2023 Kia Carnival.

Safety recalls

2023 Kia Carnival recalls

4 campaigns

NHTSA recall campaigns for the 2023 Kia Carnival. 4 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

TRAILER HITCHES

#23V179000TRAILER HITCHES17/03/2023
Safety recall

STRUCTURE:BODY:DOOR

#23V236000STRUCTURE:BODY:DOOR31/03/2023
Safety recall

STRUCTURE:BODY:ROOF AND PILLARS

#24V025000STRUCTURE:BODY:ROOF AND PILLARS18/01/2024
Safety recall

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

#26V232000FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGSOct 4, 2026

Across model years

Compare Kia Carnival model years

Compare complaint and recall volume across years to see whether 2023 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2023 Kia Carnival buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2023 Kia Carnival reliable?β–Ύ

Notable Issues. NHTSA currently shows 43 owner complaints, 1 crash-related complaints, and 4 recall campaigns for this model year. The 2023 Kia Carnival shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2023 Kia Carnival?β–Ύ

#1: Uncategorized Issues (19 complaints). #2: Structural Problems (11 complaints). #3: Electrical Faults (6 complaints)

At what mileage do problems start on the 2023 Kia Carnival?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2023 Kia Carnival?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2023 Kia Carnival, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 43 total complaints. 6 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2023 Kia Carnival have any recalls?β–Ύ

Yes. 4 NHTSA recall campaigns affect the 2023 Kia Carnival. A major recall area is TRAILER HITCHES. 4 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2023 Kia Carnival?β–Ύ

The 2023 Kia Carnival shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Uncategorized Issues during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpectorAI.

Wider context: See the full Kia Carnival reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2023 Kia Carnival based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.