Based on data from 248 vehicles, 21,055 fuel-ups and 6,220,122 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.39 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (213) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (84) Any Submodel CE (29) XLE Limited (36) XLE (54) LE (96) Other (33)

Below you can see a distribution of the fuel-ups with 1014 outliers (4.59%) removed.

Following shows the average MPG of each of the 248 vehicles in the system.

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• Mini

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2023 • 37 Fuel-ups

  Property of mzolnierek

• 21.4 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 28 Fuel-ups

  Property of HermesVan

• 13.6 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 44 Fuel-ups

  Property of countrymile1986

• 20.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 70 Fuel-ups

  Property of DKRichman

• 20.6 Avg MPG

• My Sienna2019

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 45 Fuel-ups

  Property of jcmia

• 20.9 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 25 Fuel-ups

  Property of gkrish

• 19.9 Avg MPG

• Sennia

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2024 • 7 Fuel-ups

  Property of motorandy

• 21.7 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2021 • 39 Fuel-ups

  Property of Denpanitkov

• 17.0 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 61 Fuel-ups

  Property of catsintheattic

• 15.4 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 317 Fuel-ups

  Property of esiemens

• 19.7 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2022 • 14 Fuel-ups

  Property of jmancenido

• 21.5 Avg MPG

• Silver Slugger

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 47 Fuel-ups

  Property of chogzett

• 18.2 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 195 Fuel-ups

  Property of sungyeolchoi

• 21.1 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 397 Fuel-ups

  Property of cmjarman

• 23.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 46 Fuel-ups

  Property of redhead

• 21.9 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 116 Fuel-ups

  Property of ryanhahn

• 25.0 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 36 Fuel-ups

  Property of gmanuel2000

• 17.9 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 381 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 29 Fuel-ups

  Property of statonj

• 18.9 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 191 Fuel-ups

  Property of tondiep

• 18.5 Avg MPG

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