Based on data from 255 vehicles, 21,483 fuel-ups and 6,338,900 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.37 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (220) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (89) Any Submodel CE (30) XLE Limited (37) XLE (54) LE (101) Other (33)

Below you can see a distribution of the fuel-ups with 1095 outliers (4.85%) removed.

Following shows the average MPG of each of the 255 vehicles in the system.

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• 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

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2017 • 135 Fuel-ups

  Property of jthouse

• 22.6 Avg MPG

• Archive - Sienna (2004)

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Feb 2018 • 34 Fuel-ups

  Property of albertsempire

• 16.5 Avg MPG

• Big Bertha

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added May 2015 • 141 Fuel-ups

  Property of Deezil

• 20.7 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2016 • 73 Fuel-ups

  Property of bstrem626

• 19.1 Avg MPG

• Mom Mobile

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2018 • 109 Fuel-ups

  Property of lchid

• 20.6 Avg MPG

• Van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2018 • 288 Fuel-ups

  Property of csfreder

• 20.8 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 72 Fuel-ups

  Property of pd72000

• 20.6 Avg MPG

• Susan's Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2009 • 841 Fuel-ups

  Property of christophel4

• 21.2 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2017 • 42 Fuel-ups

  Property of Gritter

• 17.6 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2016 • 104 Fuel-ups

  Property of bayoyong

• 32.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 62 Fuel-ups

  Property of jukeboxgrad

• 17.7 Avg MPG

• sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2014 • 45 Fuel-ups

  Property of patman3d

• 19.0 Avg MPG

• My Sienna

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

  Property of bensabey

• 17.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2025 • 72 Fuel-ups

  Property of pd72000

• 20.6 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2018 • 4 Fuel-ups

  Property of JenPat

• 19.2 Avg MPG

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