Based on data from 190 vehicles, 22,526 fuel-ups and 6,029,262 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 LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 145 Fuel-ups

  Property of bdickherber

• 23.3 Avg MPG

• Sienna

  2008 Toyota Sienna GAS V6
  Added Jan 2013 • 150 Fuel-ups

  Property of thgeary

• 20.8 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2018 • 33 Fuel-ups

  Property of dstichter

• 18.4 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2023 • 26 Fuel-ups

  Property of dstichter

• 17.6 Avg MPG

• My Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2015 • 16 Fuel-ups

  Property of JamieZ

• 21.1 Avg MPG

• Sienna 2008

  2008 Toyota Sienna GAS V6
  Added Jul 2011 • 190 Fuel-ups

  Property of Saabjoy

• 21.7 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Jul 2015 • 10 Fuel-ups

  Property of CooperSienna

• 24.0 Avg MPG

• Sienna 2008

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Mini Passenger Van (5 Door)
  Added Feb 2014 • 14 Fuel-ups

  Property of car1256

• 60.3 Avg MPG

• Pats' Van

  2008 Toyota Sienna CE 3.5L V6 GAS
  Added Sep 2013 • 98 Fuel-ups

  Property of Hrandy

• 18.3 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 17 Fuel-ups

  Property of illinihawk

• 24.2 Avg MPG

• Van

  2008 Toyota Sienna GAS V6
  Added May 2010 • 37 Fuel-ups

  Property of ShawnL

• 19.4 Avg MPG

• 2008 Toyota Sienna AWD Limited

  2008 Toyota Sienna Limited 3.5L V6 GAS
  Added May 2013 • 32 Fuel-ups

  Property of addystiles

• 17.0 Avg MPG

• My Sienna

  2008 Toyota Sienna GAS V6
  Added Jan 2014 • 9 Fuel-ups

  Property of chrisedy

• 15.9 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 211 Fuel-ups

  Property of Jason1Casper

• 20.1 Avg MPG

• Mom's Van

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 4 Fuel-ups

  Property of BoogerPEZ

• 22.1 Avg MPG

• van

  2008 Toyota Sienna GAS V6
  Added Jan 2013 • 23 Fuel-ups

  Property of happytraveler

• 23.5 Avg MPG

• Minivan

  2008 Toyota Sienna GAS V6
  Added Jul 2013 • 17 Fuel-ups

  Property of kdmeiss

• 20.3 Avg MPG

• The Big Black Van

  2008 Toyota Sienna GAS V6
  Added Aug 2008 • 8 Fuel-ups

  Property of seussghost

• 22.2 Avg MPG

• The Van

  2008 Toyota Sienna GAS V6
  Added Feb 2013 • 21 Fuel-ups

  Property of TexasT

• 20.3 Avg MPG

• Black Van

  2008 Toyota Sienna GAS V6
  Added Apr 2013 • 11 Fuel-ups

  Property of camman595

• 19.9 Avg MPG

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