Based on data from 190 vehicles, 22,465 fuel-ups and 6,013,112 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 1014 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 Aug 2022 • 224 Fuel-ups

  Property of kopplcw

• 16.4 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 117 Fuel-ups

  Property of denkerb

• 23.9 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2019 • 101 Fuel-ups

  Property of backwards1

• 18.3 Avg MPG

• My Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2024 • 43 Fuel-ups

  Property of junglbobo

• 18.0 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2015 • 716 Fuel-ups

  Property of Swoosher76

• 20.8 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2019 • 101 Fuel-ups

  Property of ktrigg

• 21.3 Avg MPG

• 2008 Toyota Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 204 Fuel-ups

  Property of ntschultz15

• 17.8 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 209 Fuel-ups

  Property of tahoepoohs

• 21.4 Avg MPG

• 2008 Toyota Sienna LE 2WD

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2014 • 183 Fuel-ups

  Property of nklatt

• 19.9 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2024 • 21 Fuel-ups

  Property of FaultyWood

• 17.7 Avg MPG

• Toyota Sienna 2008

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added May 2018 • 188 Fuel-ups

  Property of Jarvar

• 18.3 Avg MPG

• Van

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2020 • 122 Fuel-ups

  Property of clint9857

• 40.0 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Feb 2020 • 249 Fuel-ups

  Property of homeboy475

• 19.7 Avg MPG

• Jackie

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2021 • 148 Fuel-ups

  Property of lka1988

• 16.2 Avg MPG

• Swizzy

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

  Property of onward-skies

• 25.9 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2017 • 455 Fuel-ups

  Property of drtfoot

• 20.0 Avg MPG

• My Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 38 Fuel-ups

  Property of daxhwang

• 15.1 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2022 • 61 Fuel-ups

  Property of Indnbsktbll07

• 17.2 Avg MPG

• The Bus

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2022 • 70 Fuel-ups

  Property of ManDeer

• 22.8 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 459 Fuel-ups

  Property of willbo_shaggins

• 18.0 Avg MPG

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