Based on data from 185 vehicles, 22,042 fuel-ups and 5,897,713 miles of driving, the 2008 Toyota Sienna gets a combined Avg MPG of 19.28 with a 0.05 MPG margin of error.

Any Engine Type 3.5L V6 GAS (165) V6 GAS (18) Any Body Style Mini Passenger Van (61) Any Submodel Limited (14) CE (30) XLE (42) LE (81) Other (18)

Below you can see a distribution of the fuel-ups with 978 outliers (4.25%) removed.

Following shows the average MPG of each of the 185 vehicles in the system.

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• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2019 • 12 Fuel-ups

  Property of organicfarmer

• 22.0 Avg MPG

• Old Van

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2018 • 63 Fuel-ups

  Property of kb1fch

• 22.7 Avg MPG

• Vandella

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2019 • 14 Fuel-ups

  Property of airmike3

• 22.3 Avg MPG

• My Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Nov 2018 • 81 Fuel-ups

  Property of yoonwoo123

• 19.0 Avg MPG

• Dads van

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2013 • 225 Fuel-ups

  Property of drcolt

• 15.8 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 34 Fuel-ups

  Property of Webeckfam

• 17.8 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 398 Fuel-ups

  Property of dghermann

• 20.5 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2019 • 33 Fuel-ups

  Property of mttlnr

• 21.5 Avg MPG

• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2023 • 59 Fuel-ups

  Property of ayarborough

• 19.7 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2016 • 132 Fuel-ups

  Property of Jlink74

• 20.2 Avg MPG

• MyVan

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Feb 2009 • 685 Fuel-ups

  Property of pnikkismom

• 19.9 Avg MPG

• Goldilocks

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 186 Fuel-ups

  Property of TehSuz

• 22.5 Avg MPG

• 2008 Van

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2018 • 12 Fuel-ups

  Property of blahblah

• 17.5 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 28 Fuel-ups

  Property of BigDanT

• 20.6 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 573 Fuel-ups

  Property of jkeys01

• 25.1 Avg MPG

• Sienna

  2008 Toyota Sienna GAS V6
  Added Aug 2013 • 163 Fuel-ups

  Property of klassa

• 21.3 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 167 Fuel-ups

  Property of mdillum

• 21.4 Avg MPG

• Sienna LE

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 16 Fuel-ups

  Property of tstratford

• 20.2 Avg MPG

• Voltes V

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2016 • 68 Fuel-ups

  Property of ghavo

• 22.1 Avg MPG

• Sienna 8 Seats

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2018 • 416 Fuel-ups

  Property of thms789

• 15.8 Avg MPG

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