Based on data from 248 vehicles, 21,062 fuel-ups and 6,221,996 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 1014 outliers (4.59%) removed.

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

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• Sienna 2004

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2019 • 119 Fuel-ups

  Property of Tatarnikov

• 18.9 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 18 Fuel-ups

  Property of gl16

• 20.4 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE
  Added Apr 2018 • 97 Fuel-ups

  Property of snevets3

• 20.7 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 93 Fuel-ups

  Property of rwmlex

• 17.6 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2018 • 309 Fuel-ups

  Property of rhemcla

• 20.2 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 137 Fuel-ups

  Property of EricKarl

• 16.0 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 31 Fuel-ups

  Property of vina

• 17.3 Avg MPG

• Toyota sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 228 Fuel-ups

  Property of alsbabu

• 19.9 Avg MPG

• Kasa Sienna 04

  2004 Toyota Sienna V6 GAS
  Added Jun 2012 • 20 Fuel-ups

  Property of Kasa

• 22.4 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2019 • 47 Fuel-ups

  Property of rytelrev

• 20.0 Avg MPG

• Van

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2014 • 80 Fuel-ups

  Property of shanenonstop

• 20.4 Avg MPG

• ‘04 Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added May 2018 • 61 Fuel-ups

  Property of Bg357

• 20.8 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2018 • 53 Fuel-ups

  Property of ashcakes

• 18.4 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2018 • 16 Fuel-ups

  Property of LoriB01

• 16.7 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 40 Fuel-ups

  Property of SpeedyPetey

• 15.3 Avg MPG

• 大大

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2018 • 59 Fuel-ups

  Property of yulunwan

• 23.1 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 14 Fuel-ups

  Property of edzo85

• 20.7 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2018 • 76 Fuel-ups

  Property of shufei88

• 22.4 Avg MPG

• Grampsmobile

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2017 • 129 Fuel-ups

  Property of afterlifespecialist

• 19.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2017 • 132 Fuel-ups

  Property of loudmouthbass

• 17.3 Avg MPG

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