2020 head-to-head · Minivan
2020 Honda Odyssey vs Toyota Sienna
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
FWD · 3.5L 6-cyl · 10-speed automatic · 22 MPG
The 2020 Honda Odyssey is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $2,114 a year to fuel (22 MPG), versus $2,214 for the 2020 Toyota Sienna (21 MPG). That's roughly $101 a year, or about $503 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Honda Odyssey
- Toyota Sienna
Side by side
| Honda Odyssey | Toyota Sienna | |
|---|---|---|
| $2,114 | Your annual fuel cost | $2,214 |
| 22 MPG | Combined efficiency | 21 MPG |
| 19 MPG | City | 19 MPG |
| 28 MPG | Highway | 26 MPG |
| 394 g/mi | Tailpipe CO₂ (g/mi) | 417 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Regular gasoline |
| 3.5L 6-cyl | Engine / motor | 3.5L 6-cyl |
| 10-speed automatic | Transmission | 8-speed automatic |
| FWD | Drivetrain | FWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Honda Odyssey vs Toyota Sienna across model years
- Honda Odyssey
- Toyota Sienna
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 7 2020 minivans, the Honda Odyssey ranks 2nd and the Toyota Sienna 5th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2020 Honda Odyssey or the 2020 Toyota Sienna?
Measured by cost to drive, the Honda Odyssey. The Honda Odyssey is rated 22 MPG combined and the Toyota Sienna 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Honda Odyssey vs. the Toyota Sienna per year?
At 15,000 miles a year with $3.10/gal regular gas, about $2,114 for the Honda Odyssey and $2,214 for the Toyota Sienna.
Honda Odyssey vs Toyota Sienna in other years
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