Based on data from 247 vehicles, 20,815 fuel-ups and 6,171,071 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.41 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (212) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (84) Any Submodel CE (29) XLE Limited (36) XLE (52) LE (97) Other (33)

Below you can see a distribution of the fuel-ups with 1013 outliers (4.64%) removed.

Following shows the average MPG of each of the 247 vehicles in the system.

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• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 19 Fuel-ups

  Property of HermesVan

• 12.2 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 58 Fuel-ups

  Property of catsintheattic

• 15.4 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 72 Fuel-ups

  Property of finaoxide

• 18.6 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 12 Fuel-ups

  Property of Tundralite

• 17.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 104 Fuel-ups

  Property of cecilkindle

• 16.9 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 177 Fuel-ups

  Property of dkoteles

• 26.6 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 136 Fuel-ups

  Property of sfxie

• 25.1 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 225 Fuel-ups

  Property of rwrapp

• 21.6 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 379 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 176 Fuel-ups

  Property of jonsabio

• 18.9 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 496 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• 2004 Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2022 • 107 Fuel-ups

  Property of Brando_6

• 15.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 24 Fuel-ups

  Property of gkrish

• 19.9 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2022 • 231 Fuel-ups

  Property of AA_Ron

• 20.4 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 299 Fuel-ups

  Property of esiemens

• 19.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 54 Fuel-ups

  Property of DKRichman

• 20.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 185 Fuel-ups

  Property of tondiep

• 18.4 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2022 • 22 Fuel-ups

  Property of Vanneker90

• 19.3 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 113 Fuel-ups

  Property of ryanhahn

• 25.4 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2018 • 9 Fuel-ups

  Property of cellrochas

• 17.6 Avg MPG

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