Based on data from 248 vehicles, 21,044 fuel-ups and 6,217,357 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 1012 outliers (4.59%) removed.

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

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• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 96 Fuel-ups

  Property of cokumura

• 17.6 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 138 Fuel-ups

  Property of cecilkindle

• 17.1 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 148 Fuel-ups

  Property of sfxie

• 25.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2022 • 251 Fuel-ups

  Property of AA_Ron

• 20.4 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 487 Fuel-ups

  Property of 04Sienna

• 20.5 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2020 • 39 Fuel-ups

  Property of sirishkr

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 200 Fuel-ups

  Property of gewe

• 18.6 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 40 Fuel-ups

  Property of Tundralite

• 17.0 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Aug 2012 • 138 Fuel-ups

  Property of moremiles

• 22.0 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 87 Fuel-ups

  Property of finaoxide

• 18.6 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 515 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 238 Fuel-ups

  Property of rwrapp

• 21.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 180 Fuel-ups

  Property of jonsabio

• 19.0 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 11 Fuel-ups

  Property of sandalboy692

• 17.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 183 Fuel-ups

  Property of dkoteles

• 26.6 Avg MPG

• 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

• 2004 Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2022 • 143 Fuel-ups

  Property of Brando_6

• 16.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 224 Fuel-ups

  Property of PandaBR

• 22.3 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2022 • 29 Fuel-ups

  Property of Vanneker90

• 19.1 Avg MPG

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