Based on data from 237 vehicles, 20,485 fuel-ups and 6,089,907 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.44 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (202) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (82) Any Submodel CE (27) XLE Limited (33) XLE (53) LE (91) Other (33)

Below you can see a distribution of the fuel-ups with 975 outliers (4.54%) removed.

Following shows the average MPG of each of the 237 vehicles in the system.

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• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 254 Fuel-ups

  Property of esiemens

• 19.9 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Feb 2022 • 185 Fuel-ups

  Property of rar587

• 23.7 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 365 Fuel-ups

  Property of cmjarman

• 23.2 Avg MPG

• Mini Van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2020 • 43 Fuel-ups

  Property of mdsweeney

• 17.0 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 100 Fuel-ups

  Property of ryanhahn

• 24.4 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2019 • 63 Fuel-ups

  Property of millerfamily

• 18.2 Avg MPG

• John's Van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2018 • 14 Fuel-ups

  Property of jrockett66

• 17.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 19 Fuel-ups

  Property of cecilkindle

• 16.4 Avg MPG

• MsT

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2012 • 113 Fuel-ups

  Property of ethancaine

• 17.9 Avg MPG

• Toyota

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 110 Fuel-ups

  Property of Jerrybb

• 16.9 Avg MPG

• Sienna

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

  Property of jrhpi

• 21.2 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 156 Fuel-ups

  Property of rwrapp

• 22.1 Avg MPG

• Toyota

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2022 • 7 Fuel-ups

  Property of deafed

• 19.8 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 434 Fuel-ups

  Property of 04Sienna

• 20.6 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2019 • 103 Fuel-ups

  Property of sodl199

• 21.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 157 Fuel-ups

  Property of jonsabio

• 19.0 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 43 Fuel-ups

  Property of finaoxide

• 18.8 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 426 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 164 Fuel-ups

  Property of gewe

• 19.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 165 Fuel-ups

  Property of dkoteles

• 27.1 Avg MPG

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