Based on data from 147 vehicles, 9,125 fuel-ups and 3,572,093 miles of driving, the 2021 Toyota Sienna gets a combined Avg MPG of 32.03 with a 0.11 MPG margin of error.

Any Engine Type 2.5L L4 ELECTRIC/GAS (107) 2.5L L4 FULL HYBRID EV-GAS (FHEV) (29) ELECTRIC/GAS (1) H4 ELECTRIC/GAS (1) L4 GAS (1) Any Body Style Mini Passenger Van (45) Any Submodel Limited (10) Platinum (23) XSE (26) LE (38) XLE (49) Other (1)

Below you can see a distribution of the fuel-ups with 385 outliers (4.05%) removed.

Following shows the average MPG of each of the 147 vehicles in the system.

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• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 41 Fuel-ups

  Property of enicklas

• 32.1 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2023 • 6 Fuel-ups

  Property of ttubudd

• 30.2 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Dec 2022 • 5 Fuel-ups

  Property of q76264583

• 25.7 Avg MPG

• White Knight

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Sep 2021 • 40 Fuel-ups

  Property of Dani

• 29.3 Avg MPG

• Zibby

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Feb 2023 • 69 Fuel-ups

  Property of aasd12df

• 28.9 Avg MPG

• Sienna

  2021 Toyota Sienna LE
  Added Dec 2020 • 24 Fuel-ups

  Property of GregFam

• 57.8 Avg MPG

• Sienna

  2021 Toyota Sienna XLE L4 GAS Automatic Mini Passenger Van
  Added Jan 2021 • 37 Fuel-ups

  Property of Annie4kids57

• 31.0 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added May 2022 • 19 Fuel-ups

  Property of AjayAnaiappan

• 33.8 Avg MPG

• Brandy

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jul 2021 • 18 Fuel-ups

  Property of KTRSF

• 33.8 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Feb 2022 • 35 Fuel-ups

  Property of wndctyboy

• 36.4 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2022 • 4 Fuel-ups

  Property of philipmondy

• 19.4 Avg MPG

• Dad’s Sienna

  2021 Toyota Sienna Limited 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 28 Fuel-ups

  Property of bryanmabbott

• 32.3 Avg MPG

• 2021 Toyota Sienna Platinum

  2021 Toyota Sienna Platinum
  Added Nov 2020 • 41 Fuel-ups

  Property of awkriz

• 31.8 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jun 2022 • 7 Fuel-ups

  Property of jonpittman82

• 33.9 Avg MPG

• Toyota Sienna LE

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2021 • 41 Fuel-ups

  Property of burdie

• 33.8 Avg MPG

• My Sienna

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 31 Fuel-ups

  Property of tweetykl

• 32.3 Avg MPG

• Desha's car

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jul 2021 • 24 Fuel-ups

  Property of mcarson75

• 35.2 Avg MPG

• Hybrid Van

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Mar 2021 • 41 Fuel-ups

  Property of indyb6

• 35.1 Avg MPG

• My Sienna

  2021 Toyota Sienna LE
  Added Nov 2020 • 19 Fuel-ups

  Property of rxr105

• 41.6 Avg MPG

• Spaceship

  2021 Toyota Sienna Platinum H4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Aug 2021 • 9 Fuel-ups

  Property of cybersamurai93

• 31.6 Avg MPG

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