Head-to-head · measured energy cost
2026 Honda Odyssey vs 2026 Toyota Sienna 2WD
12,000 mi/year · 55% city · national avg prices, Jul 24, 2026 · lowest-cost configuration of each · methodology
At these assumptions, the 2026 Toyota Sienna 2WD costs $68.97 less per month ($828/year, $4,140 over five years) than the 2026 Honda Odyssey. This is the measured energy-cost difference only — not a statement that either vehicle is better.
2026 Honda OdysseyGasoline2026 Toyota Sienna 2WDHybrid
Per month
Per year
5 years
| Measure | 2026 Honda Odyssey | 2026 Toyota Sienna 2WD |
|---|---|---|
| Configuration compared | 3.5L 6-cyl · 10-speed automatic with select shift · FWD | 2.5L 4-cyl · CVT with 6 fixed ratios · FWD |
| Cost per month | $180.08 | $111.11 |
| Cost per year | $2,161 | $1,333 |
| Cost over 5 years | $10,805 | $6,665 |
| Cost per mile | 18.0¢/mi | 11.1¢/mi |
| Annual energy used | 540.2 gal | 333.3 gal |
| EPA efficiency | 22 MPG combined | 36 MPG combined |
Each side shows the lowest-monthly-cost 2026 configuration of its family at the stated assumptions — other configurations differ. Change mileage, driving mix, or prices in the interactive tool; every assumption stays editable.