The Kia Carnival (formerly Sedona) launched its current generation in 2022 with SUV-inspired styling and a feature-packed interior, but the launch year came with electrical system issues and higher complaint volume than subsequent years. The 2022 Carnival has 171 NHTSA complaints — nearly three times more than 2023 — with electrical faults as the dominant problem category. This guide uses NHTSA complaint data, recall records, and owner reports to rank every Carnival year so you can buy with confidence.
For generations, engines, and ownership notes in one place, see the Kia Carnival hub.
Related: Kia Sedona years to avoid, Kia Telluride years to avoid.
At a glance
- Worst years
- 2022
- Best years
- 2023
- 2024
- Top failure
- Parasitic battery drain and electrical system issues including 12-volt battery failures, power sliding door malfunctions, and instrument cluster faults
- Always do before buying
- Run the VIN through NHTSA's recall checker to confirm all recalls are closed; test all electrical systems including sliding doors, infotainment, and verify no dead battery history
How we rated the best and worst Kia Carnival years
The 2022 Kia Carnival is the worst model year in the current generation, with 171 NHTSA complaints — significantly more than any other year. The 2023 model has just 56 complaints. Our ratings draw on NHTSA complaints and recalls, technical service bulletins, and owner reports.
NHTSA recorded 470 total complaints across 2022-2026 for the Carnival, with a complaint rate of 46 per 1,000 vehicles. Electrical faults are the most commonly reported issue. Our years to avoid methodology weighs complaint volume, recall severity, and real-world failure patterns to produce the verdicts throughout this guide.
| Kia Carnival Generation | Best Kia Carnival Years | Worst Kia Carnival Years |
|---|---|---|
| Fourth generation (2022-present) | 2023, 2024 | 2022 |
Every Kia Carnival model year ranked
The current-generation Kia Carnival debuted in 2022, replacing the Sedona nameplate with a more SUV-like design and upscale positioning. All years share the 3.5-liter V6 engine and 8-speed automatic transmission.
| Model Year | Generation | Verdict | Notes |
|---|---|---|---|
| 2022 | 4th gen (launch) | Avoid | 171 complaints; 5 recalls; 1 investigation; highest electrical issues |
| 2023 | 4th gen | Best | 56 complaints; 3 recalls; significant improvement over launch year |
| 2024 | 4th gen | Best | 75 complaints; 1 recall; mature platform; strong reliability |
| 2025 | 4th gen | OK/Mixed | 129 complaints; battery drain issues ongoing; watch for TSB updates |
Most common Kia Carnival problems
Electrical system problems dominate Carnival complaints across all model years. Parasitic battery drain, sliding door malfunctions, and infotainment glitches are the most documented issues.
1. Parasitic battery drain (12-volt)
The most widely documented Carnival problem is parasitic battery drain, where the 12-volt battery depletes while parked, leaving owners stranded with dead batteries. This issue affects all model years but is most commonly reported on 2022 and 2025 models.
Kia issued Technical Service Bulletin (TSB) updates for the Central Communication Unit (CCU) software on certain 2025 Carnivals to address “dark current” draw that drains the battery overnight. If buying used, ask for 12-volt battery replacement history and verify the latest software is installed.
2. Power sliding door malfunctions
Power sliding door issues are a common complaint on the Carnival, with doors failing to open, close, or latching improperly. Some owners report the doors opening or closing unexpectedly, while others describe complete motor failures.
Door motor and latch mechanism repairs can be expensive. Test both sliding doors multiple times during a pre-purchase inspection, including opening and closing from interior buttons, exterior handles, and the key fob.
3. Infotainment and connectivity issues
Infotainment system glitches include screens freezing, Apple CarPlay/Android Auto disconnecting, and the system requiring reboots. The Kia Connect app functionality has also drawn complaints for failing to communicate with the vehicle.
Software updates from a Kia dealer can resolve some but not all of these issues. The 2023 and 2024 models show improvement over the launch year.
4. Sudden acceleration loss (2025)
The 2025 Carnival has drawn complaints about sudden loss of acceleration, with owners reporting the vehicle limiting speed to 30-31 mph with no warning. This appears to be related to the electrical system issues affecting the model year.
5. Instrument cluster failures
Some owners report instrument cluster failures, including screens going blank or displaying incorrect information. This can remove access to speed, warning lights, and fuel information — a safety concern during driving.
Which Kia Carnival years should you avoid?
The Kia Carnival year to avoid is 2022. It has 171 NHTSA complaints — nearly three times more than 2023 — plus 5 recalls and an NHTSA investigation. The launch year carries the heaviest burden of early-production electrical issues.
| Kia Carnival Generation | Model Years | Verdict | Main Issues |
|---|---|---|---|
| 4th gen (launch) | 2022 | Worst | Battery drain, sliding door issues, highest complaint volume |
| 4th gen (refined) | 2023, 2024 | Best | Lower complaints; software refinements; mature platform |
| 4th gen (current) | 2025 | Mixed | Battery drain TSBs; acceleration complaints; watch for updates |
Worst Kia Carnival year: 2022
Fourth-generation Kia Carnival (2022)
The 2022 Kia Carnival was the launch year for the current generation, and it accumulated complaints at a rate nearly three times higher than the following year. Electrical system issues, sliding door malfunctions, and 12-volt battery failures dominate the record.
If you must consider a 2022, verify every recall is closed, check for 12-volt battery replacement history, and test all sliding door functions thoroughly.
What are the best Kia Carnival years to buy?
The best Kia Carnival years are 2023 and 2024. The 2023 model shows a dramatic improvement with just 56 complaints. The 2024 has 75 complaints and represents a mature version of the platform with refined software.
| Best Kia Carnival Year | Why It's a Strong Buy |
|---|---|
| 2023 | 56 complaints; significant drop from 2022; improved software; 3 recalls |
| 2024 | 75 complaints; mature platform; 1 recall; strong value |
Most reliable Kia Carnival years: 2023, 2024
2023 Kia Carnival
The 2023 Carnival shows a dramatic improvement over the launch year, with complaint volume dropping by two-thirds. Software refinements addressed many of the electrical gremlins, and sliding door reliability improved. It’s the best value pick for used buyers.
2024 Kia Carnival
The 2024 Carnival has 75 complaints and just 1 recall, representing a mature version of the platform. Minor updates and continued software improvements make it a solid choice for buyers who want a newer vehicle.
Kia Carnival pre-purchase checklist
Before buying any used Kia Carnival, run through this model-specific checklist:
- Run the VIN through NHTSA’s recall checker. Confirm all recalls are closed before proceeding.
- Check 12-volt battery health and replacement history. Parasitic drain is a documented issue — ask for records of any battery replacements.
- Test both sliding doors thoroughly. Open and close each door from interior buttons, exterior handles, and key fob. Listen for unusual sounds and verify smooth operation.
- Verify the latest software is installed. Ask the dealer for the current software version and whether any TSB updates have been applied.
- Test the infotainment system. Verify Apple CarPlay/Android Auto connectivity, test all screens, and confirm no freezing or lag.
- On 2025 models, test acceleration behavior. Verify no speed-limiting behavior during the test drive.
Better alternatives to consider
If the Kia Carnival years in your budget fall on the avoid list, consider these alternatives:
- Honda Odyssey - a class-leading minivan with a long reliability track record
- Toyota Sienna - hybrid-only since 2021, with strong fuel economy and Toyota reliability
- Chrysler Pacifica - the Stow ‘n Go seating champion with plug-in hybrid option
- Hyundai Palisade - three-row SUV alternative if you don’t need sliding doors
Is the Kia Carnival worth buying?
Yes, the Carnival is worth buying if you avoid the 2022 launch year and verify electrical system health. The 2023 and 2024 models offer dramatically improved reliability with the same spacious interior, SUV-inspired styling, and feature-rich cabin that make the Carnival a standout in the minivan segment.
The Carnival offers strong value against competitors like the Honda Odyssey and Toyota Sienna, with comparable features at a lower price point. Run the VIN through NHTSA’s recall checker and verify 12-volt battery health before any purchase.