Kia Sedona vs Toyota Sienna
This page compares the Kia Sedona and the Toyota Sienna across the 11 model years both appear in our data (2010–2021). Both are classed as Van/Minivan on this site. On its most efficient configuration the Toyota Sienna averages about 27 mpg (UK) against 24 mpg for the Kia Sedona. NHTSA lists fewer recall campaigns per model year for the Kia Sedona (3.1 against 7.1), though campaign counts depend on how long each model has been on sale and how many variants share a campaign.
Head-to-Head: 2010–2021
| Measure | Kia Sedona | Toyota Sienna |
|---|---|---|
| Average best-configuration economy (mpg, UK) | 24 | 27 |
| Average CO₂ (g/km) | 274 | 254 |
| Average estimated annual fuel cost (US EPA) | $3,300 | $3,068 |
| Model years rated 5★ overall by NHTSA | 8 of 8 | 8 of 10 |
| Average recall campaigns per model year | 3.1 | 7.1 |
| Average owner complaints per model year | 84 | 169 |
| Engine options across these years | 3 | 3 |
Year by Year
| Year | Kia Sedona MPG (UK) | NHTSA | Recalls | Complaints | Toyota Sienna MPG (UK) | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|---|
| 2010 | 23 | — | 5 | 32 | 23 | — | 8 | 172 |
| 2011 | 25 | — | 6 | 65 | 25 | 4★ | 14 | 614 |
| 2012 | 25 | — | 5 | 108 | 25 | 4★ | 9 | 247 |
| 2014 | 24 | 5★ | 1 | 39 | 25 | 5★ | 6 | 163 |
| 2015 | 24 | 5★ | 3 | 139 | 25 | 5★ | 6 | 232 |
| 2016 | 24 | 5★ | 4 | 296 | 25 | 5★ | 5 | 76 |
| 2017 | 24 | 5★ | 4 | 134 | 26 | 5★ | 10 | 154 |
| 2018 | 24 | 5★ | 3 | 48 | 26 | 5★ | 7 | 72 |
| 2019 | 25 | 5★ | 2 | 38 | 26 | 5★ | 7 | 45 |
| 2020 | 25 | 5★ | 1 | 20 | 25 | 5★ | 2 | 38 |
| 2021 | 25 | 5★ | 0 | 9 | 43 | 5★ | 4 | 43 |
MPG is each model year's most efficient configuration (US EPA, converted to UK mpg). Recalls and complaints are NHTSA counts as of 6 October 2026; complaints are unverified owner reports and rise with sales volume. See each model's full history: Kia Sedona · Toyota Sienna.
Frequently Asked Questions
Which is more fuel-efficient, the Kia Sedona or the Toyota Sienna?
On its most efficient configuration the Toyota Sienna averages about 27 mpg (UK) against 24 mpg for the Kia Sedona. Figures are the US EPA combined result converted to UK mpg, averaged over the shared model years; individual engines and years differ, so check the year pages for the exact car.
Which has better NHTSA safety ratings?
The Kia Sedona has 8 of 8 model years rated 5★ overall in these years and the Toyota Sienna has 8 of 10. NHTSA ratings are only comparable between vehicles of similar size and weight, and the test criteria have changed over time.
Which has more recalls and owner complaints?
Per model year, the Kia Sedona averages 3.1 recall campaigns and 84 owner complaints; the Toyota Sienna averages 7.1 and 169. Complaint counts are unverified owner reports and rise with sales volume, so use them as a pointer for what to inspect, not as a reliability ranking.
Where do these comparison figures come from?
Fuel economy, CO₂ and interior volume come from the US EPA's fueleconomy.gov data; ratings, recalls and complaints come from NHTSA. Only model years where both cars have data are compared.
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