Based on data from 221 vehicles, 18,707 fuel-ups and 5,563,698 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.38 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (184) H2 GAS (1) L4 GAS (2) V6 GAS (29) Any Body Style Mini Passenger Van (71) Any Submodel CE (28) XLE Limited (32) XLE (47) LE (79) Other (35)

Below you can see a distribution of the fuel-ups with 943 outliers (4.80%) removed.

Following shows the average MPG of each of the 221 vehicles in the system.

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• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 139 Fuel-ups

  Property of dkoteles

• 28.4 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 43 Fuel-ups

  Property of VKaR

• 20.9 Avg MPG

• MsT

  2004 Toyota Sienna
  Added Apr 2012 • 92 Fuel-ups

  Property of ethancaine

• 17.9 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added May 2020 • 7 Fuel-ups

  Property of merlinkc

• 23.0 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 320 Fuel-ups

  Property of cmjarman

• 23.4 Avg MPG

• Lana

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2020 • 3 Fuel-ups

  Property of jonthelam

• 20.3 Avg MPG

• ManVan

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 6 Fuel-ups

  Property of vahounddog

• 19.4 Avg MPG

• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 9 Fuel-ups

  Property of cokumura

• 17.7 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2018 • 92 Fuel-ups

  Property of AA_Ron

• 19.1 Avg MPG

• Patrick's Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 99 Fuel-ups

  Property of Patacuda

• 18.7 Avg MPG

• Sienna van

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2014 • 333 Fuel-ups

  Property of rcjcampbell

• 21.7 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 147 Fuel-ups

  Property of tondiep

• 17.7 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 463 Fuel-ups

  Property of jrhpi

• 21.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 74 Fuel-ups

  Property of jonsabio

• 18.1 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2018 • 117 Fuel-ups

  Property of jjoe

• 17.4 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2018 • 26 Fuel-ups

  Property of shufei88

• 27.9 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 9 Fuel-ups

  Property of lizbx

• 8.1 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 343 Fuel-ups

  Property of weh729

• 20.6 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2020 • 6 Fuel-ups

  Property of sirishkr

• 20.9 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 384 Fuel-ups

  Property of 04Sienna

• 20.8 Avg MPG

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