Based on data from 190 vehicles, 22,637 fuel-ups and 6,056,306 miles of driving, the 2008 Toyota Sienna gets a combined Avg MPG of 19.26 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 1019 outliers (4.31%) 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 2018 • 185 Fuel-ups

  Property of dgfuellyrm

• 16.2 Avg MPG

• 2008 Toyota Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 207 Fuel-ups

  Property of ntschultz15

• 17.8 Avg MPG

• Minivan

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2018 • 114 Fuel-ups

  Property of sosap23

• 23.3 Avg MPG

• 2008 Toyota Sienna LE 2WD

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2014 • 184 Fuel-ups

  Property of nklatt

• 19.9 Avg MPG

• 2008 Toyota Sienna AWD Limited

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2019 • 78 Fuel-ups

  Property of Hibernate

• 15.6 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2019 • 104 Fuel-ups

  Property of backwards1

• 18.3 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 44 Fuel-ups

  Property of daxhwang

• 15.3 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2021 • 153 Fuel-ups

  Property of p40otis

• 22.5 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 354 Fuel-ups

  Property of Honda079

• 21.5 Avg MPG

• Jackie

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2021 • 152 Fuel-ups

  Property of lka1988

• 16.2 Avg MPG

• Toyota Sienna 2008

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added May 2018 • 191 Fuel-ups

  Property of Jarvar

• 18.2 Avg MPG

• Vanessa

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 184 Fuel-ups

  Property of thelangs5960

• 23.3 Avg MPG

• Swizzy

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2024 • 8 Fuel-ups

  Property of onward-skies

• 30.6 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jun 2018 • 274 Fuel-ups

  Property of tigreshark

• 19.8 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 408 Fuel-ups

  Property of kwilcox

• 23.3 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 119 Fuel-ups

  Property of denkerb

• 23.8 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

• 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

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2019 • 102 Fuel-ups

  Property of ktrigg

• 21.3 Avg MPG

• My Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2024 • 45 Fuel-ups

  Property of junglbobo

• 20.9 Avg MPG

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