Based on data from 247 vehicles, 20,799 fuel-ups and 6,166,826 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.41 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (212) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (84) Any Submodel CE (29) XLE Limited (36) XLE (52) LE (97) Other (33)

Below you can see a distribution of the fuel-ups with 1011 outliers (4.64%) removed.

Following shows the average MPG of each of the 247 vehicles in the system.

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• Sienna2004

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 494 Fuel-ups

  Property of Rsoie

• 22.2 Avg MPG

• Mini

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2022 • 38 Fuel-ups

  Property of casingh

• 14.5 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 23 Fuel-ups

  Property of gkrish

• 20.3 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Aug 2012 • 134 Fuel-ups

  Property of moremiles

• 22.0 Avg MPG

• Silver Slugger

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 47 Fuel-ups

  Property of chogzett

• 18.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2023 • 89 Fuel-ups

  Property of arctic-parrot

• 19.0 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 195 Fuel-ups

  Property of sungyeolchoi

• 21.1 Avg MPG

• 2004 Toyota Sienna (Handicap)(Fuel)

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2024 • 11 Fuel-ups

  Property of tsolberg

• 22.3 Avg MPG

• 2004 Toyota Sienna (Handicap)

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2023 • 11 Fuel-ups

  Property of tsolberg

• 22.3 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2021 • 30 Fuel-ups

  Property of chacmac

• 27.0 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

• MsT

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2012 • 120 Fuel-ups

  Property of ethancaine

• 17.9 Avg MPG

• 04 Sienna Grey

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2018 • 118 Fuel-ups

  Property of 1tpg1

• 22.6 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2019 • 26 Fuel-ups

  Property of Gwil86

• 22.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added May 2016 • 109 Fuel-ups

  Property of Pargat

• 19.8 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Feb 2022 • 192 Fuel-ups

  Property of rar587

• 23.6 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 76 Fuel-ups

  Property of sfxie

• 22.4 Avg MPG

• van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2022 • 5 Fuel-ups

  Property of dpalumbo25

• 16.0 Avg MPG

• Toyota

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 111 Fuel-ups

  Property of Jerrybb

• 16.9 Avg MPG

• Mini Van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2020 • 50 Fuel-ups

  Property of mdsweeney

• 17.9 Avg MPG

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