Toyota · Vans and special purpose · Hybrid
Toyota Sienna Hybrid: MPG and annual fuel cost, 2026
Rated at 36 MPG combined for 2026, the Toyota Sienna Hybrid is the most efficient of the 7 vans and special purpose rated that year.
- 36MPG combined1st of 7 in class
- $1,850a year in fuel1st of 7 in class
- 246g/mile CO2
Where it stands
The vans and special purpose rated for 2026 run from 21 to 36 MPG, with a median of 22 MPG.
Across every class it is tied for 25th of 88 hybrid models, in the upper half.
Toyota has 25 models in the 2026 data. This one ranks 10th of them on combined rating, against a make median of 35 MPG.
In its class, just behind it is the Kia Carnival Hybrid at 32 MPG.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with regular gasoline at $4.47 per gallon, the annual fuel bill of the most efficient version is about $1,850. That is $1,200 less than the vans and special purpose median of $3,050.
Tailpipe CO2 is 246 g/mile, 149 g/mile below the vans and special purpose median of 395.
Rated versions
City and highway ratings are the same, 36. 2 versions are rated for 2026. The most efficient, Sienna 2WD: 2.5 L, 4 cyl hybrid, Automatic (AV-S6), FWD, gets 36 MPG; the least efficient listed, Sienna AWD: 2.5 L, 4 cyl hybrid, Automatic (AV-S6), AWD, gets 35 MPG, a gap of 1 MPG. With the file's assumptions that gap is worth about $50 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| Sienna 2WD: 2.5 L, 4 cyl hybrid, Automatic (AV-S6), FWD | 36 | 36 | 36 | $1,850 | 246 |
| Sienna AWD: 2.5 L, 4 cyl hybrid, Automatic (AV-S6), AWD | 35 | 35 | 36 | $1,900 | 253 |
Year by year
The Toyota Sienna Hybrid is in the data for 6 of the 8 model years from 2019 to 2026. Its best combined rating is 36 MPG in both 2021 and 2026.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 2 | 36 | 35 | $1,850 | 246 | 22 |
| 2025 | 2 | 36 | 35 | $1,850 | 246 | 34.5 |
| 2024 | 2 | 36 | 35 | $1,850 | 246 | 22 |
| 2023 | 2 | 36 | 35 | $1,850 | 246 | 22 |
| 2022 | 2 | 36 | 35 | $1,850 | 246 | 22 |
| 2021 | 2 | 36 | 35 | $1,850 | 246 | 22 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Kia Carnival Hybrid | Hybrid | 32 | $2,100 | 2026 |
| Chrysler Pacifica Plug-in hybrid | Plug-in hybrid | 30 | $2,250 | 2026 |
| Chrysler Pacifica | Gasoline | 22 | $3,050 | 2026 |
| Kia Carnival | Gasoline | 21 | $3,200 | 2026 |
Compare and rank
Rankings: Vans and special purpose, Hybrid, Toyota.
Data: US EPA and DOE, as prepared in methods and data.