Based on data from 255 vehicles, 21,506 fuel-ups and 6,344,859 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.37 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (220) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (89) Any Submodel CE (30) XLE Limited (37) XLE (54) LE (101) Other (33)

Below you can see a distribution of the fuel-ups with 1095 outliers (4.84%) removed.

Following shows the average MPG of each of the 255 vehicles in the system.

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• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 95 Fuel-ups

  Property of finaoxide

• 18.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 382 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• My Sienna2019

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 48 Fuel-ups

  Property of jcmia

• 20.7 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 161 Fuel-ups

  Property of cecilkindle

• 17.2 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2019 • 68 Fuel-ups

  Property of millerfamily

• 18.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 31 Fuel-ups

  Property of HermesVan

• 13.9 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 41 Fuel-ups

  Property of sandalboy692

• 18.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 205 Fuel-ups

  Property of gewe

• 18.5 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2024 • 9 Fuel-ups

  Property of rebelryan74

• 23.9 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 52 Fuel-ups

  Property of Tundralite

• 17.2 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2019 • 154 Fuel-ups

  Property of sodl199

• 20.9 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 491 Fuel-ups

  Property of 04Sienna

• 20.4 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 62 Fuel-ups

  Property of catsintheattic

• 15.4 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 523 Fuel-ups

  Property of weh729

• 20.7 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 162 Fuel-ups

  Property of sfxie

• 25.0 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2022 • 37 Fuel-ups

  Property of Vanneker90

• 19.7 Avg MPG

• 2004 Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2022 • 149 Fuel-ups

  Property of Brando_6

• 15.9 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 78 Fuel-ups

  Property of DKRichman

• 20.4 Avg MPG

• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 101 Fuel-ups

  Property of cokumura

• 17.6 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 244 Fuel-ups

  Property of PandaBR

• 22.1 Avg MPG

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