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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• 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

• 08 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2022 • 118 Fuel-ups

  Property of denkerb

• 23.8 Avg MPG

• Toyota Sienna 2008

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added May 2018 • 189 Fuel-ups

  Property of Jarvar

• 18.3 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 353 Fuel-ups

  Property of Honda079

• 21.5 Avg MPG

• Sienna

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

  Property of backwards1

• 18.3 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Mar 2018 • 183 Fuel-ups

  Property of dgfuellyrm

• 16.2 Avg MPG

• The Bus

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jul 2022 • 71 Fuel-ups

  Property of ManDeer

• 22.8 Avg MPG

• Jackie

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2021 • 149 Fuel-ups

  Property of lka1988

• 16.2 Avg MPG

• Vanita (Small Van)

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2021 • 259 Fuel-ups

  Property of nitagarner

• 19.6 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

• Blue Bus

  2008 Toyota Sienna Limited 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2019 • 655 Fuel-ups

  Property of GToll

• 16.3 Avg MPG

• 2008 Toyota Sienna LE 2WD

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Jan 2014 • 183 Fuel-ups

  Property of nklatt

• 19.9 Avg MPG

• Minivan

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added May 2018 • 112 Fuel-ups

  Property of sosap23

• 23.3 Avg MPG

• 08Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Dec 2018 • 49 Fuel-ups

  Property of Gaba12

• 24.1 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Sep 2017 • 407 Fuel-ups

  Property of kwilcox

• 23.2 Avg MPG

• Van

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Nov 2017 • 301 Fuel-ups

  Property of steelesdad

• 19.9 Avg MPG

• 2008 Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Apr 2023 • 18 Fuel-ups

  Property of andyshank

• 21.5 Avg MPG

• Toyota Sienna LE

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2018 • 76 Fuel-ups

  Property of tm4ever

• 31.1 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2020 • 24 Fuel-ups

  Property of Sperky

• 26.4 Avg MPG

• Vanessa

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 183 Fuel-ups

  Property of thelangs5960

• 23.3 Avg MPG

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