Based on data from 190 vehicles, 22,668 fuel-ups and 6,064,687 miles of driving, the 2008 Toyota Sienna gets a combined Avg MPG of 19.26 with a 0.05 MPG margin of error.

Any Engine Type 3.5L V6 GAS (170) V6 GAS (18) Any Body Style Mini Passenger Van (62) Any Submodel Limited (14) CE (32) XLE (43) LE (83) Other (18)

Below you can see a distribution of the fuel-ups with 1019 outliers (4.30%) removed.

Following shows the average MPG of each of the 190 vehicles in the system.

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• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2022 • 76 Fuel-ups

  Property of pyekhine

• 16.4 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2024 • 154 Fuel-ups

  Property of p40otis

• 22.5 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2024 • 44 Fuel-ups

  Property of FaultyWood

• 17.1 Avg MPG

• The Bus

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2022 • 75 Fuel-ups

  Property of ManDeer

• 22.7 Avg MPG

• Van

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 311 Fuel-ups

  Property of joslynplatt

• 20.2 Avg MPG

• Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 245 Fuel-ups

  Property of Trapav8r

• 18.7 Avg MPG

• Van

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2020 • 126 Fuel-ups

  Property of clint9857

• 39.2 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2022 • 65 Fuel-ups

  Property of Indnbsktbll07

• 17.3 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2018 • 185 Fuel-ups

  Property of dgfuellyrm

• 16.2 Avg MPG

• 2008 Toyota Sienna LE 2WD

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2014 • 184 Fuel-ups

  Property of nklatt

• 19.9 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2019 • 104 Fuel-ups

  Property of backwards1

• 18.3 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 44 Fuel-ups

  Property of daxhwang

• 15.3 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 354 Fuel-ups

  Property of Honda079

• 21.5 Avg MPG

• Vanessa

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 184 Fuel-ups

  Property of thelangs5960

• 23.3 Avg MPG

• Swizzy

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2024 • 8 Fuel-ups

  Property of onward-skies

• 30.6 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2018 • 274 Fuel-ups

  Property of tigreshark

• 19.8 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 408 Fuel-ups

  Property of kwilcox

• 23.3 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 119 Fuel-ups

  Property of denkerb

• 23.8 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 13 Fuel-ups

  Property of josjam

• 18.8 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2017 • 457 Fuel-ups

  Property of drtfoot

• 20.0 Avg MPG

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