Based on data from 248 vehicles, 21,026 fuel-ups and 6,212,126 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 (213) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (84) Any Submodel CE (29) XLE Limited (36) XLE (54) LE (96) Other (33)

Below you can see a distribution of the fuel-ups with 1012 outliers (4.59%) removed.

Following shows the average MPG of each of the 248 vehicles in the system.

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• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2021 • 4 Fuel-ups

  Property of zetechdude

• 17.2 Avg MPG

• Vanna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2021 • 27 Fuel-ups

  Property of icywabbit

• 22.7 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2018 • 30 Fuel-ups

  Property of shufei88

• 27.8 Avg MPG

• Sienna 2004

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2018 • 90 Fuel-ups

  Property of Tazzz

• 18.5 Avg MPG

• Tan Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2019 • 42 Fuel-ups

  Property of JSpoon

• 20.1 Avg MPG

• Mamalona

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2021 • 4 Fuel-ups

  Property of marquezfab

• 16.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2021 • 10 Fuel-ups

  Property of nono200

• 17.3 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2015 • 67 Fuel-ups

  Property of aljjsdad

• 7.4 Avg MPG

• XX_Toyota_Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2019 • 13 Fuel-ups

  Property of rekova2

• 20.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 57 Fuel-ups

  Property of VKaR

• 21.0 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2019 • 19 Fuel-ups

  Property of zzzzzzzz

• 22.2 Avg MPG

• ManVan

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 8 Fuel-ups

  Property of vahounddog

• 29.1 Avg MPG

• AL Van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2018 • 156 Fuel-ups

  Property of maybu

• 20.1 Avg MPG

• Luna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2018 • 90 Fuel-ups

  Property of Partyof7

• 20.3 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2019 • 27 Fuel-ups

  Property of domarrow

• 19.5 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 16 Fuel-ups

  Property of inline4t

• 21.8 Avg MPG

• Kate's minivan

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 12 Fuel-ups

  Property of iamsnorfy

• 27.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 201 Fuel-ups

  Property of mlhinman

• 12.6 Avg MPG

• Julia

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 128 Fuel-ups

  Property of snevets3

• 13.9 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 342 Fuel-ups

  Property of vongof70

• 21.2 Avg MPG

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