Based on data from 250 vehicles, 21,134 fuel-ups and 6,241,314 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 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

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 382 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 154 Fuel-ups

  Property of sfxie

• 25.1 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 31 Fuel-ups

  Property of statonj

• 18.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 231 Fuel-ups

  Property of PandaBR

• 22.2 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 90 Fuel-ups

  Property of finaoxide

• 18.5 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 320 Fuel-ups

  Property of esiemens

• 19.7 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 73 Fuel-ups

  Property of DKRichman

• 20.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 145 Fuel-ups

  Property of cecilkindle

• 17.1 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 240 Fuel-ups

  Property of rwrapp

• 21.3 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 44 Fuel-ups

  Property of Tundralite

• 17.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 180 Fuel-ups

  Property of jonsabio

• 19.0 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 21 Fuel-ups

  Property of sandalboy692

• 17.8 Avg MPG

• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 98 Fuel-ups

  Property of cokumura

• 17.6 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2019 • 153 Fuel-ups

  Property of sodl199

• 20.9 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2022 • 33 Fuel-ups

  Property of Vanneker90

• 19.5 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 518 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2010 • 488 Fuel-ups

  Property of 04Sienna

• 20.5 Avg MPG

• My Sienna2019

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 46 Fuel-ups

  Property of jcmia

• 20.7 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 398 Fuel-ups

  Property of cmjarman

• 23.0 Avg MPG

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