Based on data from 229 vehicles, 19,717 fuel-ups and 5,861,943 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 (193) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (76) Any Submodel CE (28) XLE Limited (33) XLE (49) LE (85) Other (34)

Below you can see a distribution of the fuel-ups with 980 outliers (4.73%) removed.

Following shows the average MPG of each of the 229 vehicles in the system.

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• Patrick's Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 180 Fuel-ups

  Property of Patacuda

• 18.5 Avg MPG

• Mini Van

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2020 • 15 Fuel-ups

  Property of mdsweeney

• 17.3 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2019 • 75 Fuel-ups

  Property of sodl199

• 20.7 Avg MPG

• Lana

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2020 • 22 Fuel-ups

  Property of jonthelam

• 19.9 Avg MPG

• Sienna van

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2014 • 349 Fuel-ups

  Property of rcjcampbell

• 21.7 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2019 • 28 Fuel-ups

  Property of millerfamily

• 18.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 232 Fuel-ups

  Property of esiemens

• 20.1 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2018 • 129 Fuel-ups

  Property of AA_Ron

• 19.7 Avg MPG

• Meg's Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 236 Fuel-ups

  Property of P_rock81

• 19.1 Avg MPG

• 2004 Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2014 • 171 Fuel-ups

  Property of livrocentral

• 18.4 Avg MPG

• Sienna

  2004 Toyota Sienna GAS V6
  Added Aug 2012 • 123 Fuel-ups

  Property of moremiles

• 21.6 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 156 Fuel-ups

  Property of tondiep

• 17.9 Avg MPG

• My Sienna

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

  Property of bauerfeind

• 22.6 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 380 Fuel-ups

  Property of weh729

• 20.8 Avg MPG

• Toyota

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 98 Fuel-ups

  Property of Jerrybb

• 16.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 111 Fuel-ups

  Property of jonsabio

• 18.5 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2018 • 144 Fuel-ups

  Property of jjoe

• 17.7 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2021 • 3 Fuel-ups

  Property of zetechdude

• 18.0 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 32 Fuel-ups

  Property of catsintheattic

• 14.4 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added May 2020 • 23 Fuel-ups

  Property of merlinkc

• 22.7 Avg MPG

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