Based on data from 188 vehicles, 22,382 fuel-ups and 5,987,116 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 (168) V6 GAS (18) Any Body Style Mini Passenger Van (62) Any Submodel Limited (14) CE (31) XLE (42) LE (83) Other (18)

Below you can see a distribution of the fuel-ups with 996 outliers (4.26%) removed.

Following shows the average MPG of each of the 188 vehicles in the system.

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• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 190 Fuel-ups

  Property of tahoepoohs

• 21.3 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2017 • 451 Fuel-ups

  Property of drtfoot

• 20.0 Avg MPG

• Vanita (Small Van)

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2021 • 231 Fuel-ups

  Property of nitagarner

• 19.5 Avg MPG

• 2008 Sienna XLE

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2021 • 147 Fuel-ups

  Property of Bg357

• 21.0 Avg MPG

• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 171 Fuel-ups

  Property of kopplcw

• 16.4 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Feb 2020 • 236 Fuel-ups

  Property of homeboy475

• 19.7 Avg MPG

• 2008 Toyota Sienna LE 2WD

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2014 • 181 Fuel-ups

  Property of nklatt

• 19.9 Avg MPG

• Van

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 301 Fuel-ups

  Property of joslynplatt

• 20.3 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2015 • 696 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 • 93 Fuel-ups

  Property of ktrigg

• 21.1 Avg MPG

• Blue Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2021 • 215 Fuel-ups

  Property of joyfullservice

• 22.8 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2021 • 143 Fuel-ups

  Property of p40otis

• 22.8 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 441 Fuel-ups

  Property of willbo_shaggins

• 18.0 Avg MPG

• Toyota Sienna 2008

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added May 2018 • 181 Fuel-ups

  Property of Jarvar

• 18.3 Avg MPG

• Blue Bus

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2019 • 654 Fuel-ups

  Property of GToll

• 16.2 Avg MPG

• Toyota Sienna Ce

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2021 • 391 Fuel-ups

  Property of Remoob

• 21.6 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 400 Fuel-ups

  Property of kwilcox

• 23.1 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2022 • 53 Fuel-ups

  Property of Indnbsktbll07

• 17.5 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2019 • 90 Fuel-ups

  Property of backwards1

• 18.3 Avg MPG

• Sienna 08

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 100 Fuel-ups

  Property of denkerb

• 23.1 Avg MPG

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