Based on data from 190 vehicles, 22,676 fuel-ups and 6,066,548 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 (4.30%) 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 • 253 Fuel-ups

  Property of kopplcw

• 16.4 Avg MPG

• 2008 Sienna XLE

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2021 • 170 Fuel-ups

  Property of Bg357

• 20.9 Avg MPG

• Van

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2020 • 127 Fuel-ups

  Property of clint9857

• 39.0 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2015 • 729 Fuel-ups

  Property of Swoosher76

• 20.7 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Feb 2020 • 257 Fuel-ups

  Property of homeboy475

• 19.7 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2018 • 222 Fuel-ups

  Property of tahoepoohs

• 21.5 Avg MPG

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 120 Fuel-ups

  Property of denkerb

• 23.8 Avg MPG

• My Sienna

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

  Property of FaultyWood

• 17.0 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added May 2019 • 105 Fuel-ups

  Property of backwards1

• 18.4 Avg MPG

• Van

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 306 Fuel-ups

  Property of steelesdad

• 19.9 Avg MPG

• Blue Bus

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2019 • 656 Fuel-ups

  Property of GToll

• 16.3 Avg MPG

• Blue Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2021 • 258 Fuel-ups

  Property of joyfullservice

• 23.0 Avg MPG

• 2008 Toyota Sienna AWD Limited

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2019 • 80 Fuel-ups

  Property of Hibernate

• 15.6 Avg MPG

• Jackie

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

  Property of lka1988

• 16.1 Avg MPG

• Toyota Sienna Ce

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2021 • 396 Fuel-ups

  Property of Remoob

• 21.7 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 468 Fuel-ups

  Property of willbo_shaggins

• 18.0 Avg MPG

• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2024 • 18 Fuel-ups

  Property of Notsew96

• 20.2 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2019 • 103 Fuel-ups

  Property of ktrigg

• 21.3 Avg MPG

• Vanita (Small Van)

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2021 • 263 Fuel-ups

  Property of nitagarner

• 19.6 Avg MPG

• 2008 Toyota Sienna

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 208 Fuel-ups

  Property of ntschultz15

• 17.8 Avg MPG

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