Model Years

2021 Honda Odyssey MPG and Fuel Cost

The 2021 Honda Odyssey is rated 22 mpg combined in the one gas version EPA tested.

EPA fuel economy

2021 Honda Odyssey · 1 EPA-tested version

EPA rating

22MPG combined

19 city 28 highway

$2,950 a year to fuel

Fuel economy score4/10

3.5L 6-cyl · FWD · 10-speed automatic

Best version costs $3,250 more in fuel over 5 years vs the average new vehicle (EPA)

Fuel cost: 15,000 miles a year at EPA's $4.32 a gallon (regular gas).

Data: US EPA, fueleconomy.govUpdated Sep 27, 2026

At EPA's price assumptions, fuel costs about $2,950 a year. Ratings for the best versions are unchanged from 2020.

Every 2021 Odyssey version

EPA's ratings for each version it tested. Fuel cost is EPA's estimate for 15,000 miles a year at its current prices.

VersionCombinedCity / HwyFuel / year
3.5L 6-cyl · FWD · 10-speed automatic
EPA listing: Odyssey
22 mpg 19 / 28 $2,950

Fuel cost at your prices

EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $4.32 a gallon for regular gas. Change the numbers to match your driving.

VersionPer yearPer month5 years
3.5L 6-cyl · FWD · 10-speed automatic
$2,945$245$14,727

At the default settings the results match EPA's annual cost before EPA rounds it to the nearest $50.

Honda Odyssey MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 22 mpg (every year from 2016 to 2026).

2021: gas 22 mpg

Show as a table
Honda Odyssey best combined mpg by model year
Model yearBest gas version
201622
201722
201822
201922
202022
202122
202222
202322
202422
202522
202622

How the 2021 Odyssey compares

2021 minivans covered on this site, ranked by their best combined rating. Fuel cost is for each model's cheapest version to run, at EPA's prices.

2021 modelBest combinedBest gasFuel / year
Best: hybrid
36 mpg–$1,800
Honda Odyssey This page
Best: gas
22 mpg22 mpg$2,950
Best: gas
22 mpg22 mpg$2,950

2021 Odyssey recalls and complaints

NHTSA lists 8 safety recalls and 141 owner complaints for the 2021 Odyssey.What they cover, and crash test ratings

Questions

Does the 2021 Honda Odyssey need premium gas?

No. EPA lists every 2021 Honda Odyssey version on regular gasoline.

How does the 2021 Odyssey's MPG compare with the 2020?

For 2021, the best gas version is rated 22 mpg, the same as the year before.

Sources and method

  • US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Sep 18, 2026.
  • EPA fuel price assumptions: regular $4.32, midgrade $4.93, premium $5.32, diesel $6.29 a gallon; electricity $0.15 per kWh.
  • Recall and complaint counts: NHTSA recall file dated Sep 27, 2026 and complaint file dated Sep 26, 2026.

Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.