Based on data from 155 vehicles, 14,544 fuel-ups and 3,861,947 miles of driving, the 2017 Toyota Sienna gets a combined Avg MPG of 20.45 with a 0.07 MPG margin of error.

Any Engine Type 3.5L V6 GAS (154) Any Body Style Mini Passenger Van (58) Standard Passenger Van (1) Any Submodel CE (1) L (3) Limited (13) SE (15) LE (46) XLE (76) Other (1)

Below you can see a distribution of the fuel-ups with 546 outliers (3.62%) removed.

Following shows the average MPG of each of the 155 vehicles in the system.

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• Mom Mobile 2.0

  2017 Toyota Sienna XLE Limited
  Added Apr 2019 • 310 Fuel-ups

  Property of lchid

• 17.4 Avg MPG

• Doran 2017 Van

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Apr 2022 • 104 Fuel-ups

  Property of afterlifespecialist

• 20.8 Avg MPG

• Mommy Bus

  2017 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Mar 2018 • 96 Fuel-ups

  Property of raff79

• 19.2 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2020 • 238 Fuel-ups

  Property of cmartchenke

• 3.6 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2018 • 357 Fuel-ups

  Property of mplutodh1

• 19.8 Avg MPG

• Gray Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Nov 2017 • 113 Fuel-ups

  Property of tdubya2

• 24.2 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2023 • 58 Fuel-ups

  Property of Willbur07

• 22.1 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Nov 2023 • 23 Fuel-ups

  Property of Darkcar

• 20.3 Avg MPG

• Silver Fox

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2018 • 290 Fuel-ups

  Property of blakewell

• 21.2 Avg MPG

• My Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added May 2019 • 138 Fuel-ups

  Property of bernie216

• 19.3 Avg MPG

• Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2017 • 492 Fuel-ups

  Property of howtecahn

• 23.3 Avg MPG

• Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Sep 2020 • 53 Fuel-ups

  Property of bradcymru

• 20.8 Avg MPG

• My Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2016 • 547 Fuel-ups

  Property of sungmpark

• 20.9 Avg MPG

• Toyota Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2020 • 143 Fuel-ups

  Property of Uechi101

• 22.2 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2017 • 294 Fuel-ups

  Property of czarbuck

• 18.8 Avg MPG

• 2017 Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2018 • 520 Fuel-ups

  Property of angandnate

• 20.2 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Oct 2017 • 343 Fuel-ups

  Property of dwongster

• 22.4 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Aug 2020 • 225 Fuel-ups

  Property of Mengle

• 20.7 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic Dual Clutch 8 Speed Mini Passenger Van
  Added Jan 2023 • 54 Fuel-ups

  Property of Grumpydaddy

• 19.9 Avg MPG

• Toyota Sienna LE

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Aug 2017 • 486 Fuel-ups

  Property of LOOregano

• 23.8 Avg MPG

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