Based on data from 254 vehicles, 21,629 fuel-ups and 6,378,227 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 (219) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (88) Any Submodel CE (30) XLE Limited (37) XLE (53) LE (101) Other (33)

Below you can see a distribution of the fuel-ups with 1101 outliers (4.84%) removed.

Following shows the average MPG of each of the 254 vehicles in the system.

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• ‘04 Sienna LE

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2018 • 20 Fuel-ups

  Property of Bg357

• 20.4 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Feb 2018 • 13 Fuel-ups

  Property of Ellesmaera

• 18.3 Avg MPG

• Sienna

  2004 Toyota Sienna
  Added Apr 2014 • 145 Fuel-ups

  Property of RecMan

• 21.0 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 806 Fuel-ups

  Property of pyrtbob

• 19.6 Avg MPG

• Van

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2017 • 3 Fuel-ups

  Property of DCKC2

• 20.1 Avg MPG

• My Mini Van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2018 • 398 Fuel-ups

  Property of cdenainc

• 20.2 Avg MPG

• My Mini Van

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2019 • 398 Fuel-ups

  Property of cdenainc

• 20.2 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 11 Fuel-ups

  Property of beld677

• 19.3 Avg MPG

• 2004 Sienna LE

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 42 Fuel-ups

  Property of westafanous

• 31.8 Avg MPG

• Van van

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2016 • 60 Fuel-ups

  Property of me3p

• 26.6 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2016 • 12 Fuel-ups

  Property of Cambodia

• 22.7 Avg MPG

• Minivan

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 246 Fuel-ups

  Property of THernandez

• 23.7 Avg MPG

• 2004 Toyota Sienna CE

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Sep 2014 • 97 Fuel-ups

  Property of Pilot06

• 18.6 Avg MPG

• My Sienna/oct 2016

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 16 Fuel-ups

  Property of josan

• 27.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 174 Fuel-ups

  Property of mikeringger

• 17.9 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 254 Fuel-ups

  Property of abeekley

• 27.4 Avg MPG

• Family Hauler

  2004 Toyota Sienna LE 3.3L GAS V6 Automatic 5 Mini Passenger Van (5 Door)
  Added Dec 2013 • 74 Fuel-ups

  Property of oshiet

• 21.4 Avg MPG

• Tanya Toyota

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2018 • 14 Fuel-ups

  Property of yello_downunder

• 24.2 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 193 Fuel-ups

  Property of Carbnight

• 16.1 Avg MPG

• Toyota Sienna

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

  Property of gman2470

• 63.2 Avg MPG

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