DecodedCars2026 Kia Carnival
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2026 models.
- Class
- Minivan - 2WD
- Body styles
- HEV Minivan, Minivan
- Engines
- 1.6L 4-cyl turbo, 3.5L 6-cyl
- Drivetrain
- Front-Wheel Drive
- Fuel
- Hybrid, Regular Gasoline
- MPG (best)
- 32 combined · 34 city / 31 hwy
- Length
- 203.1 in
- Curb weight
- 4,630–4,852 lb
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 32 MPG combined — 21% better than the average 2026 minivan (26.4 MPG).
- Hybrid version availableOffered as a hybrid as well as gas.
- Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 4 similar 2026 models — not a review. How we calculate this →
Overview
The 2026 Kia Carnival is a minivan offered with 2 engines (1.6L 4-cyl turbo and 3.5L 6-cyl), including a hybrid version and front-wheel drive.
It measures about 203 inches long and 78 inches wide on a 122-inch wheelbase, with a curb weight of roughly 4,852 lb (HEV Minivan).
EPA rates its most efficient version at 32 MPG combined (34 city / 31 highway), 21% better than the 2026 minivan average of 26.4 MPG, for an estimated $2,100 a year in fuel.
It has 2 recall campaigns on file and owners have filed 54 complaints with NHTSA since 2015, most often about the electrical system.
What changed for 2026
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2025 Carnival — a carry-over year in the data.
Compared with 2025; trim, feature and price changes aren't covered. See the 2025 Carnival →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Gwangmyeong, Gyeonggi Province
NHTSA vPIC, as reported by the manufacturer for 5 2026 Carnival configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| HEV Minivan | 203.1 in | 78.3 in | 68.5 in | 121.7 in | 68.9 / 68.9 in | 4,852 lb | 55/45 |
| Minivan | 203.1 in | 78.3 in | 68.5 in | 121.7 in | 68.9 / 68.9 in | 4,630 lb | 55/45 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Carnival Hybrid Hybrid | 1.6L 4-cyl turbo | Automatic (AM-S6) | Front-Wheel Drive | 34 / 31 / 32 | +21% | $2,100 | 275 |
| Carnival | 3.5L 6-cyl | Automatic (S8) | Front-Wheel Drive | 18 / 25 / 21 | -20% | $3,200 | 428 |
EPA estimates; "vs. class" is combined MPG against the 2026 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2026 Kia Carnival.
Similar 2026 minivans
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2026 Kia Carnival (this car) | 32 MPG | Not rated | 2 |
| 2026 Toyota Sienna | 36 MPG | Not rated | 1 |
| 2026 Honda Odyssey | 22 MPG | Not rated | 2 |
| 2026 Chrysler Voyager | 22 MPG | Not rated | 4 |
| 2026 Chrysler Pacifica | 30 MPG | Not rated | 5 |
Recalls (2)
Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, And Fittings · Apr 10, 2026
NHTSA campaign 26V232000 · 141,032 vehicles
- Problem
- Kia America, Inc. (Kia) is recalling certain 2022-2026 Carnival vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
- Risk
- A fuel leak increases the risk of a fire.
- Fix
- Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed June 2, 2026. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC368. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on April 24, 2026.
Electrical System › Instrument Cluster/Panel · Jan 26, 2026
NHTSA campaign 26V046000 · 42,677 vehicles
- Problem
- Kia America, Inc. (Kia) is recalling certain 2025 Kia K4, 2025-2026 Sorento, Sorento Hybrid, Sorento Plug-In Hybrid Electric (PHEV), 2026 Sportage, Sportage Hybrid, Sportage PHEV, K5, EV9, Carnival, and Carnival Hybrid vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 101, "Controls and Displays" and 138, "Tire Pressure Monitoring System."
- Risk
- An instrument panel display that fails to show critical safety information, such as the speedometer, tire pressure, or warning lights, increases the risk of a crash.
- Fix
- The instrument panel display software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026. Owners may contact Kia Customer Service at 1-800-333-4542. Kia's number for this recall is SC361. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on February 9, 2026.
Not every 2026 Kia Carnival is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Other Carnival years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2027 Carnival | 33 | – | Not rated | 0 | 0 |
| 2025 Carnival | 33 | 203.1 in | Not rated | 1 | 196 |
| 2024 Carnival | 22 | 203.1 in | ★★★★★ | 2 | 75 |
| 2023 Carnival | 22 | 202.8 in | Not rated | 4 | 52 |
| 2022 Carnival | 22 | 202.8 in | Not rated | 6 | 136 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Kia. How we calculate this →