Based on data from 250 vehicles, 21,113 fuel-ups and 6,235,737 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 (215) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (86) Any Submodel CE (29) XLE Limited (36) XLE (54) LE (98) Other (33)

Below you can see a distribution of the fuel-ups with 1016 outliers (4.59%) removed.

Following shows the average MPG of each of the 250 vehicles in the system.

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• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2020 • 42 Fuel-ups

  Property of sirishkr

• 20.1 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 30 Fuel-ups

  Property of statonj

• 18.9 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 239 Fuel-ups

  Property of rwrapp

• 21.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2022 • 252 Fuel-ups

  Property of AA_Ron

• 20.4 Avg MPG

• 2004 Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2022 • 144 Fuel-ups

  Property of Brando_6

• 16.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 35 Fuel-ups

  Property of lizbx

• 18.9 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 487 Fuel-ups

  Property of 04Sienna

• 20.5 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Aug 2012 • 138 Fuel-ups

  Property of moremiles

• 22.0 Avg MPG

• Mini

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2023 • 37 Fuel-ups

  Property of mzolnierek

• 21.4 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 44 Fuel-ups

  Property of countrymile1986

• 20.8 Avg MPG

• My Sienna2019

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 45 Fuel-ups

  Property of jcmia

• 20.9 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 25 Fuel-ups

  Property of gkrish

• 19.9 Avg MPG

• Sennia

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2024 • 7 Fuel-ups

  Property of motorandy

• 21.7 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2021 • 39 Fuel-ups

  Property of Denpanitkov

• 17.0 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 61 Fuel-ups

  Property of catsintheattic

• 15.4 Avg MPG

• sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2024 • 3 Fuel-ups

  Property of matrixman04

• 19.4 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

• 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

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 46 Fuel-ups

  Property of redhead

• 21.9 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 36 Fuel-ups

  Property of gmanuel2000

• 17.9 Avg MPG

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