Kia Sedona vs Kia Carnival: which is more reliable?
The Kia Sedona and the Kia Carnival are level on the federal record — 68/100 against 70/100 across the years we score. Which one to buy is decided by the model year, not the badge.
The record, side by side
Kia Sedona
- 5 model years scored
- 641 owner complaints on record
- about 15 complaints per year on the road
- 19 recall campaigns, 7 safety-critical
- best year 2014 (95/100) · worst 2016 (42/100)

Kia Carnival
- 4 model years scored
- 383 owner complaints on record
- about 53 complaints per year on the road
- 13 recall campaigns, 5 safety-critical
- best year 2023 (86/100) · worst 2025 (43/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Sedona against Carnival
The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.
What owners actually complain about
Kia Sedona
- Engine — 233 complaints
- Electrical System — 139 complaints
- Structure — 75 complaints
Kia Carnival
- Electrical System — 126 complaints
- Unknown Or Other — 100 complaints
- Structure — 45 complaints
They do not fail the same way: the Sedona's complaints concentrate in Engine, the Carnival's in Electrical System. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.
Years to avoid on each
Kia Sedona — avoid: 2016.
Kia Carnival — avoid: 2025.
A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.
What each costs today
A recent used Kia Sedona prices at about $15,700 and a Kia Carnival at about $35,200 — the Kia Sedona is roughly $19,500 less, and they return 20.0 against 21.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Kia Sedona or the Kia Carnival more reliable?
On the NHTSA record the Kia Carnival scores 70/100 against the Kia Sedona's 68/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which Kia Sedona and Kia Carnival years should I avoid?
Kia Sedona: 2016. Kia Carnival: 2025. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the Kia Sedona and the Kia Carnival?
The largest complaint group on the Kia Sedona is Engine (233 complaints); on the Kia Carnival it is Electrical System (126).
Is the Kia Sedona or the Kia Carnival cheaper to own?
A recent used Kia Sedona prices at about $15,700 and a Kia Carnival at about $35,200, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.