Based on data from 190 vehicles, 22,525 fuel-ups and 6,028,892 miles of driving, the 2008 Toyota Sienna gets a combined Avg MPG of 19.27 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 1016 outliers (4.32%) removed.

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

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• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2024 • 7 Fuel-ups

  Property of Notsew96

• 19.8 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2015 • 720 Fuel-ups

  Property of Swoosher76

• 20.8 Avg MPG

• Blue Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2021 • 250 Fuel-ups

  Property of joyfullservice

• 23.0 Avg MPG

• Swizzy

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2024 • 7 Fuel-ups

  Property of onward-skies

• 30.6 Avg MPG

• My Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 42 Fuel-ups

  Property of daxhwang

• 15.1 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 212 Fuel-ups

  Property of tahoepoohs

• 21.4 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2022 • 72 Fuel-ups

  Property of pyekhine

• 16.5 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

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2024 • 27 Fuel-ups

  Property of FaultyWood

• 18.0 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 462 Fuel-ups

  Property of willbo_shaggins

• 18.0 Avg MPG

• 2008 Sienna XLE

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2021 • 164 Fuel-ups

  Property of Bg357

• 21.0 Avg MPG

• 2008 Toyota Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 205 Fuel-ups

  Property of ntschultz15

• 17.8 Avg MPG

• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 231 Fuel-ups

  Property of kopplcw

• 16.4 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2021 • 151 Fuel-ups

  Property of p40otis

• 22.6 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

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2023 • 99 Fuel-ups

  Property of HooptieRacer

• 15.7 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Feb 2020 • 251 Fuel-ups

  Property of homeboy475

• 19.7 Avg MPG

• Van

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2020 • 123 Fuel-ups

  Property of clint9857

• 39.8 Avg MPG

• Van

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 308 Fuel-ups

  Property of joslynplatt

• 20.2 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2022 • 63 Fuel-ups

  Property of Indnbsktbll07

• 17.3 Avg MPG

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