Based on data from 248 vehicles, 21,062 fuel-ups and 6,221,996 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 1014 outliers (4.59%) removed.

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

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• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Dec 2015 • 40 Fuel-ups

  Property of SiennaA162194

• 18.9 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2016 • 14 Fuel-ups

  Property of Aleask

• 29.3 Avg MPG

• Family Van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Nov 2013 • 136 Fuel-ups

  Property of Szczeppo72

• 18.8 Avg MPG

• Sienna 2004

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 27 Fuel-ups

  Property of beegster

• 52.2 Avg MPG

• Ford Focus SE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 66 Fuel-ups

  Property of candidocr

• 4.8 Avg MPG

• Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 6 Fuel-ups

  Property of jcnordyke

• 20.8 Avg MPG

• Not-so-mini van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2013 • 53 Fuel-ups

  Property of jstanwood

• 18.8 Avg MPG

• Sienna 2016 Mira Mesa

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2017 • 18 Fuel-ups

  Property of jcmia

• 21.9 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added May 2016 • 3 Fuel-ups

  Property of chikinhed

• 16.1 Avg MPG

• Toyata Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 30 Fuel-ups

  Property of josan

• 26.5 Avg MPG

• Van

  2004 Toyota Sienna GAS V6
  Added Jul 2012 • 75 Fuel-ups

  Property of BeanieBean

• 17.3 Avg MPG

• Toyota Sienna 2004

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2016 • 6 Fuel-ups

  Property of alex84

• 15.0 Avg MPG

• Thing 2 - sold 14 feb2016

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2015 • 118 Fuel-ups

  Property of wrecktek

• 24.0 Avg MPG

• Sisi

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2018 • 148 Fuel-ups

  Property of ornelson

• 16.5 Avg MPG

• Green hornet

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2012 • 23 Fuel-ups

  Property of schmuly

• 14.6 Avg MPG

• Odyssey

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2012 • 28 Fuel-ups

  Property of patman3d

• 19.5 Avg MPG

• X-Dog

  2004 Toyota Sienna XLE Automatic 5 Mini Passenger Van (5 Door)
  Added Sep 2014 • 61 Fuel-ups

  Property of jbluestein

• 18.7 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L GAS V6 Automatic 5 Mini Passenger Van (4 Door)
  Added Jul 2014 • 27 Fuel-ups

  Property of hipporunner

• 19.3 Avg MPG

• Siennathon

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Jul 2013 • 98 Fuel-ups

  Property of TrdLtly

• 20.4 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 181 Fuel-ups

  Property of lachang

• 19.1 Avg MPG

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