Based on data from 144 vehicles, 11,465 fuel-ups and 3,073,158 miles of driving, the 2017 Toyota Sienna gets a combined Avg MPG of 20.49 with a 0.08 MPG margin of error.

Any Engine Type 3.5L V6 GAS (143) Any Body Style Mini Passenger Van (52) Standard Passenger Van (1) Any Submodel CE (1) L (3) Limited (13) SE (14) LE (45) XLE (67) Other (1)

Below you can see a distribution of the fuel-ups with 468 outliers (3.92%) removed.

Following shows the average MPG of each of the 144 vehicles in the system.

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• Sienna 2017

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2017 • 11 Fuel-ups

  Property of yooper4ever

• 19.5 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Dec 2018 • 112 Fuel-ups

  Property of banker85

• 21.8 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2017 • 232 Fuel-ups

  Property of czarbuck

• 19.0 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2020 • 125 Fuel-ups

  Property of cmartchenke

• 2.1 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2022 • 9 Fuel-ups

  Property of Scottie_B

• 23.1 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2018 • 23 Fuel-ups

  Property of peterbutler

• 23.1 Avg MPG

• Toyota Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2020 • 65 Fuel-ups

  Property of Uechi101

• 22.2 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added May 2021 • 59 Fuel-ups

  Property of tmbouman

• 20.9 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Nov 2020 • 53 Fuel-ups

  Property of trussellcma

• 22.0 Avg MPG

• Mommy Bus

  2017 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Mar 2018 • 64 Fuel-ups

  Property of raff79

• 19.5 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added May 2020 • 47 Fuel-ups

  Property of pabloapu

• 18.8 Avg MPG

• 17 Sienna

  2017 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Feb 2022 • 8 Fuel-ups

  Property of Kalbz

• 28.6 Avg MPG

• Toyota Sienna

  2017 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed
  Added Jun 2017 • 390 Fuel-ups

  Property of chriskirby112

• 19.4 Avg MPG

• Sandy's Van

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Dec 2019 • 5 Fuel-ups

  Property of clam5917

• 13.9 Avg MPG

• 2017 Toyota Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2020 • 18 Fuel-ups

  Property of trichard0987

• 34.6 Avg MPG

• My Sienna

  2017 Toyota Sienna L 3.5L V6 GAS Automatic 8 Speed
  Added Oct 2020 • 30 Fuel-ups

  Property of nuggetkid

• 19.3 Avg MPG

• Spook III

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Sep 2017 • 201 Fuel-ups

  Property of Jonny_Mayne

• 19.6 Avg MPG

• Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jul 2018 • 32 Fuel-ups

  Property of edmontontutor

• 25.5 Avg MPG

• BlackSienna17

  2017 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jul 2021 • 5 Fuel-ups

  Property of maximumuber

• 21.8 Avg MPG

• My Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2017 • 9 Fuel-ups

  Property of Zveizen

• 21.4 Avg MPG

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