Fuelfacts

Toyota · Vans and special purpose · Gasoline

Toyota Sienna: MPG and annual fuel cost, 2020

The Toyota Sienna was last rated in the data for model year 2020, at 21 MPG combined.

Where it stands

Among all gasoline models of the year, regardless of size, it is tied for 19th of 39 gasoline models, in the lower half.

Fuel cost and CO2

The file prices the fuel for its most efficient version at about $3,200 a year, assuming 15,000 miles a year with 55% of them in the city and regular gasoline at $4.47 per gallon.

Tailpipe CO2 is 417 g/mile for the most efficient version.

Rated versions

Its city rating is 19 and its highway rating 26: the highway figure is 7 higher. 2 versions are rated for 2020. The most efficient, Sienna 2WD: 3.5 L, 6 cyl, Automatic (S8), FWD, gets 21 MPG; the least efficient listed, Sienna AWD: 3.5 L, 6 cyl, Automatic (S8), AWD, gets 20 MPG, a gap of 1 MPG. With the file's assumptions that gap is worth about $150 a year in fuel.

Rated versions of the Toyota Sienna for model year 2020
VersionCombined MPGCity MPGHighway MPGAnnual fuel costCO2 g/mile
Sienna 2WD: 3.5 L, 6 cyl, Automatic (S8), FWD211926$3,200417
Sienna AWD: 3.5 L, 6 cyl, Automatic (S8), AWD201824$3,350441

Year by year

The Toyota Sienna is in the data for 2 of the 8 model years from 2019 to 2026. Between 2019 and 2020 the best combined rating fell by 1 MPG, from 22 to 21. Fuel cost for the best version is $3,200 in the latest data against $3,050 in 2019, although the file applies today's fuel prices to every model year, so that change comes from the rating, not from prices.

222019212020Dashed tick: Class median
Best rating by model year.
Ratings of the Toyota Sienna by model year
Model yearVersionsBest MPGLowest MPGFuel costCO2 g/miClass median
202022120$3,20041722
201922220$3,05040822

Similar models

Models closest to the Toyota Sienna in combined rating within its class
ModelPowertrainCombined MPGAnnual fuel costModel year
Dodge Grand CaravanGasoline20$3,3502020

Compare and rank

Rankings: Vans and special purpose.

Data: US EPA and DOE, as prepared in methods and data.