Based on data from 234 vehicles, 20,303 fuel-ups and 6,041,237 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.43 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (198) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (81) Any Submodel CE (27) XLE Limited (34) XLE (52) LE (87) Other (34)

Below you can see a distribution of the fuel-ups with 999 outliers (4.69%) removed.

Following shows the average MPG of each of the 234 vehicles in the system.

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• Lana

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

  Property of jonthelam

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 165 Fuel-ups

  Property of tondiep

• 18.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 161 Fuel-ups

  Property of dkoteles

• 27.3 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 141 Fuel-ups

  Property of rwrapp

• 22.1 Avg MPG

• 04 Sienna Grey

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2018 • 98 Fuel-ups

  Property of 1tpg1

• 22.0 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 66 Fuel-ups

  Property of sfxie

• 25.1 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 408 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• Mini Van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2020 • 32 Fuel-ups

  Property of mdsweeney

• 16.9 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 356 Fuel-ups

  Property of cmjarman

• 23.2 Avg MPG

• Sienna - Actual

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2022 • 158 Fuel-ups

  Property of AA_Ron

• 20.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 7 Fuel-ups

  Property of cecilkindle

• 15.5 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Feb 2022 • 182 Fuel-ups

  Property of rar587

• 23.5 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 36 Fuel-ups

  Property of finaoxide

• 18.4 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 98 Fuel-ups

  Property of ryanhahn

• 24.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 371 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 13 Fuel-ups

  Property of statonj

• 18.9 Avg MPG

• MsT

  2004 Toyota Sienna Custom Submodel
  Added Apr 2012 • 109 Fuel-ups

  Property of ethancaine

• 17.9 Avg MPG

• Toyota

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 106 Fuel-ups

  Property of Jerrybb

• 16.7 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added May 2016 • 106 Fuel-ups

  Property of Pargat

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 146 Fuel-ups

  Property of jonsabio

• 19.1 Avg MPG

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