2025 Kia Carnival reliability
Owners have filed 124 complaints with NHTSA about the 2025 Kia Carnival over 2 years — 62 per year. It is too early to rank against other Carnival years: a year is compared here only after 3 years on the road. NHTSA has 1 recall on file, including Hoses and fittings.
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The complaints owners file most often name Electrical system (82 of 124), then Engine (15) and Fuel and propulsion system (8). The most filings arrived in 2024 (55 of 124). Those filings include 5 that report an injury.
The 2024 Carnival has 73 complaints, 24 per year, and the 2026 has 0 complaints, 0 per year.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2025 Kia Carnival. How we count. Data as of .
Recalls (1)
Complaints by component (124 total)
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Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"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…"
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"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…"
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"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…"
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"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…"
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"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.…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2025 Kia Carnival HEV PV FWD | Not rated | 4 stars | Not rated | 4 stars |
| 2025 Kia Carnival PV FWD | Not rated | 4 stars | Not rated | 4 stars |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| Carnival | 3.5L, 6-cyl | Automatic (8-speed) | Front-wheel drive | 18 | 26 | 21 MPG | $3100 |
| Carnival hybrid | 1.6L, 4-cyl | Automatic (AM-S6) | Front-wheel drive | 34 | 31 | 33 MPG | $1950 |
Specs and fitment
Known issues for this generation
Recall 26V-232 covers certain 2022-2026 Carnival vehicles: fuel may leak at the pipe connection between the fuel pipe and fuel rail, increasing fire risk. Dealers inspect and tighten or replace the fuel pipe as needed.
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Frequently asked questions
Is the 2025 Kia Carnival reliable?
Owners have filed 124 complaints with NHTSA about the 2025 Kia Carnival over 2 years — 62 per year. It is too early to rank against other Carnival years: a year is compared here only after 3 years on the road. NHTSA has 1 recall on file, including Hoses and fittings.
What are common problems with a 2025 Kia Carnival?
The complaints owners file most often name Electrical system (82 of 124), then Engine (15) and Fuel and propulsion system (8). The most filings arrived in 2024 (55 of 124). Those filings include 5 that report an injury.
Is the 2025 Kia Carnival more reliable than the years next to it?
The 2024 Carnival has 73 complaints, 24 per year, and the 2026 has 0 complaints, 0 per year.
Has the 2025 Kia Carnival been recalled?
The 2025 Kia Carnival has 1 recall on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2025 Kia Carnival?
Owners have filed 124 complaints about the 2025 Kia Carnival with NHTSA.
What mpg does a 2025 Kia Carnival get?
EPA-rated combined fuel economy for the 2025 Kia Carnival is 27 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What oil does a Kia Carnival take?
US KA4 Carnival listings use 0W-20 (about 5.5 qt with filter).
Does recall 26V-232 cover the Kia Carnival?
It covers certain 2022-2026 Carnival vehicles: fuel may leak at the pipe-to-rail connection, increasing fire risk; dealers inspect and tighten or replace the fuel pipe.
What generation is the Kia Carnival?
KA4 generation, model year 2022 onward in the US.