Based on data from 190 vehicles, 22,668 fuel-ups and 6,064,687 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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• 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

• 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 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

• Toyota Sienna CE

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Apr 2024 • 7 Fuel-ups

  Property of Sarbo

• 18.5 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Oct 2017 • 240 Fuel-ups

  Property of mortonboy

• 25.5 Avg MPG

• My Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Apr 2023 • 38 Fuel-ups

  Property of granulator

• 23.1 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2023 • 67 Fuel-ups

  Property of kentmar

• 21.6 Avg MPG

• Lynn's Van

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Apr 2020 • 5 Fuel-ups

  Property of jriceAcar

• 21.4 Avg MPG

• Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Mar 2023 • 3 Fuel-ups

  Property of Blackcloud42

• 16.0 Avg MPG

• Hi ho

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2017 • 127 Fuel-ups

  Property of chuckbeckett

• 21.6 Avg MPG

• My Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added May 2021 • 64 Fuel-ups

  Property of ckadams

• 21.7 Avg MPG

• Jim Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Aug 2019 • 308 Fuel-ups

  Property of JimRapier

• 19.7 Avg MPG

• Jim’s Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Jul 2014 • 371 Fuel-ups

  Property of balawen1

• 21.7 Avg MPG

• Sienna

  2008 Toyota Sienna XLE 3.5L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 473 Fuel-ups

  Property of rym96

• 19.8 Avg MPG

• Van

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed Mini Passenger Van
  Added Aug 2022 • 164 Fuel-ups

  Property of JoelB

• 20.8 Avg MPG

• Toyota Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Oct 2023 • 19 Fuel-ups

  Property of rolmena

• 19.7 Avg MPG

• Sienna

  2008 Toyota Sienna CE 3.5L V6 GAS Automatic 5 Speed
  Added Nov 2022 • 23 Fuel-ups

  Property of cthomas6273

• 23.0 Avg MPG

• My Sienna

  2008 Toyota Sienna LE 3.5L V6 GAS Automatic 5 Speed
  Added Jun 2023 • 29 Fuel-ups

  Property of Erh11717

• 23.4 Avg MPG

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