Based on data from 252 vehicles, 21,204 fuel-ups and 6,261,196 miles of driving, the 2004 Toyota Sienna gets a combined Avg MPG of 19.38 with a 0.05 MPG margin of error.

Any Engine Type 3.3L V6 GAS (217) H2 GAS (1) L4 GAS (2) V6 GAS (28) Any Body Style Mini Passenger Van (86) Any Submodel CE (30) XLE Limited (36) XLE (54) LE (99) Other (33)

Below you can see a distribution of the fuel-ups with 1044 outliers (4.69%) removed.

Following shows the average MPG of each of the 252 vehicles in the system.

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• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2022 • 255 Fuel-ups

  Property of AA_Ron

• 20.4 Avg MPG

• My Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 92 Fuel-ups

  Property of finaoxide

• 18.4 Avg MPG

• 04 sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 399 Fuel-ups

  Property of cmjarman

• 23.0 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 152 Fuel-ups

  Property of cecilkindle

• 17.2 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2022 • 47 Fuel-ups

  Property of redhead

• 21.9 Avg MPG

• My Sienna

  2004 Toyota Sienna XLE Limited 3.3L V6 GAS Automatic 5 Speed
  Added Mar 2024 • 47 Fuel-ups

  Property of Tundralite

• 17.1 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 75 Fuel-ups

  Property of DKRichman

• 20.5 Avg MPG

• Sienna Gold

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2021 • 157 Fuel-ups

  Property of sfxie

• 25.1 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 236 Fuel-ups

  Property of PandaBR

• 22.2 Avg MPG

• 2004 Silver Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 521 Fuel-ups

  Property of weh729

• 20.7 Avg MPG

• Blue Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed
  Added Sep 2020 • 98 Fuel-ups

  Property of cokumura

• 17.6 Avg MPG

• 2004 Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 27 Fuel-ups

  Property of sandalboy692

• 17.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 30 Fuel-ups

  Property of HermesVan

• 13.8 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Oct 2020 • 32 Fuel-ups

  Property of statonj

• 18.6 Avg MPG

• '04 Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2021 • 242 Fuel-ups

  Property of rwrapp

• 21.3 Avg MPG

• Sienna

  2004 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 323 Fuel-ups

  Property of esiemens

• 19.8 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2017 • 203 Fuel-ups

  Property of gewe

• 18.5 Avg MPG

• Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Jul 2022 • 17 Fuel-ups

  Property of jmancenido

• 20.1 Avg MPG

• Sienna

  2004 Toyota Sienna CE 3.3L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2022 • 35 Fuel-ups

  Property of Vanneker90

• 19.6 Avg MPG

• My Sienna

  2004 Toyota Sienna LE 3.3L V6 GAS Automatic 5 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of rebelryan74

• 42.8 Avg MPG

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