Based on data from 247 vehicles, 20,799 fuel-ups and 6,166,826 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 (212) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (84) Any Submodel CE (29) XLE Limited (36) XLE (52) LE (97) Other (33)

Below you can see a distribution of the fuel-ups with 1011 outliers (4.64%) removed.

Following shows the average MPG of each of the 247 vehicles in the system.

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• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 71 Fuel-ups

  Property of finaoxide

• 18.3 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 394 Fuel-ups

  Property of cmjarman

• 23.0 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2023 • 5 Fuel-ups

  Property of bnwing

• 21.7 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Jan 2021 • 28 Fuel-ups

  Property of Denpanitkov

• 16.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 33 Fuel-ups

  Property of countrymile1986

• 21.5 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 298 Fuel-ups

  Property of esiemens

• 20.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 177 Fuel-ups

  Property of dkoteles

• 26.6 Avg MPG

• Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2020 • 34 Fuel-ups

  Property of sirishkr

• 20.1 Avg MPG

• Compensator MKIII

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2022 • 75 Fuel-ups

  Property of lice

• 18.0 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 27 Fuel-ups

  Property of statonj

• 18.9 Avg MPG

• 2004 Toyota Sienna XLE

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 112 Fuel-ups

  Property of ryanhahn

• 25.3 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2016 • 411 Fuel-ups

  Property of stevemcc1991

• 20.9 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added May 2017 • 69 Fuel-ups

  Property of catsintheattic

• 18.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 378 Fuel-ups

  Property of squirrelly76

• 21.8 Avg MPG

• Lana

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2020 • 52 Fuel-ups

  Property of jonthelam

• 19.8 Avg MPG

• Toyota Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 36 Fuel-ups

  Property of gmanuel2000

• 17.9 Avg MPG

• 2004 Sienna Big Blue

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2023 • 10 Fuel-ups

  Property of EastBayCTS

• 15.4 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2017 • 183 Fuel-ups

  Property of tondiep

• 18.4 Avg MPG

• The Sienna Solution

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2023 • 6 Fuel-ups

  Property of siennasolution

• 21.1 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2017 • 57 Fuel-ups

  Property of catsintheattic

• 15.4 Avg MPG

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