Based on data from 248 vehicles, 21,021 fuel-ups and 6,210,674 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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• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 126 Fuel-ups

  Property of tigerone

• 18.3 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Aug 2015 • 285 Fuel-ups

  Property of gregyore

• 23.1 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2017 • 35 Fuel-ups

  Property of HadrianK

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 23 Fuel-ups

  Property of mycar_ruben

• 20.2 Avg MPG

• Swagga Wagon

  2004 Toyota Sienna CE 3.3L GAS V6 Automatic 5 Mini Passenger Van (5 Door)
  Added Dec 2014 • 242 Fuel-ups

  Property of csworthington

• 18.7 Avg MPG

• sienna

  2004 Toyota Sienna GAS V6
  Added Jun 2013 • 30 Fuel-ups

  Property of kuzynj

• 17.4 Avg MPG

• Sienna LE

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 72 Fuel-ups

  Property of FcoMiguel

• 18.6 Avg MPG

• Sienna

  2004 Toyota Sienna
  Added Aug 2013 • 50 Fuel-ups

  Property of mama23

• 17.8 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna GAS V6
  Added Feb 2012 • 105 Fuel-ups

  Property of zjacky

• 16.3 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Jan 2014 • 8 Fuel-ups

  Property of maxman2k

• 16.6 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2018 • 7 Fuel-ups

  Property of danmk1

• 29.4 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna GAS V6
  Added Jan 2013 • 27 Fuel-ups

  Property of dcdriver

• 20.0 Avg MPG

• Sienna AWD

  2004 Toyota Sienna GAS V6
  Added Oct 2012 • 8 Fuel-ups

  Property of chrisPE

• 20.2 Avg MPG

• Monny Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 18 Fuel-ups

  Property of Josesuko

• 19.9 Avg MPG

• z - Sienna (old)

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 211 Fuel-ups

  Property of coreynash

• 20.7 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Jul 2012 • 19 Fuel-ups

  Property of greyhounds

• 19.4 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna
  Added Nov 2013 • 3 Fuel-ups

  Property of KyleJH

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Oct 2013 • 4 Fuel-ups

  Property of steven38

• 19.8 Avg MPG

• The Sienna

  2004 Toyota Sienna GAS V6
  Added Aug 2013 • 4 Fuel-ups

  Property of jasonv

• 16.0 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna GAS V6
  Added Apr 2013 • 11 Fuel-ups

  Property of Lysy

• 18.6 Avg MPG

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