Based on data from 254 vehicles, 21,568 fuel-ups and 6,360,696 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 (219) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (88) Any Submodel CE (30) XLE Limited (37) XLE (53) LE (101) Other (33)

Below you can see a distribution of the fuel-ups with 1098 outliers (4.84%) removed.

Following shows the average MPG of each of the 254 vehicles in the system.

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• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 105 Fuel-ups

  Property of cokumura

• 17.6 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 196 Fuel-ups

  Property of tondiep

• 18.5 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 251 Fuel-ups

  Property of PandaBR

• 22.1 Avg MPG

• My Sienna2019

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 51 Fuel-ups

  Property of jcmia

• 20.7 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

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 81 Fuel-ups

  Property of DKRichman

• 20.4 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 168 Fuel-ups

  Property of cecilkindle

• 17.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2024 • 22 Fuel-ups

  Property of rebelryan74

• 23.0 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 57 Fuel-ups

  Property of Tundralite

• 17.3 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 400 Fuel-ups

  Property of cmjarman

• 23.0 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 526 Fuel-ups

  Property of weh729

• 20.7 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 249 Fuel-ups

  Property of rwrapp

• 21.2 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 207 Fuel-ups

  Property of gewe

• 18.4 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 33 Fuel-ups

  Property of HermesVan

• 14.2 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 45 Fuel-ups

  Property of countrymile1986

• 20.8 Avg MPG

• 2004 Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2022 • 154 Fuel-ups

  Property of Brando_6

• 15.9 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 96 Fuel-ups

  Property of finaoxide

• 18.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 327 Fuel-ups

  Property of esiemens

• 19.7 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 48 Fuel-ups

  Property of sandalboy692

• 18.2 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 120 Fuel-ups

  Property of ryanhahn

• 25.4 Avg MPG

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