Based on data from 164 vehicles, 15,753 fuel-ups and 4,178,614 miles of driving, the 2017 Toyota Sienna gets a combined Avg MPG of 20.48 with a 0.06 MPG margin of error.

Any Engine Type 3.5L V6 GAS (163) Any Body Style Mini Passenger Van (60) Standard Passenger Van (1) Any Submodel CE (1) L (3) Limited (14) SE (16) LE (46) XLE (83) Other (1)

Below you can see a distribution of the fuel-ups with 567 outliers (3.47%) removed.

Following shows the average MPG of each of the 164 vehicles in the system.

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• 2017 Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Mar 2018 • 160 Fuel-ups

  Property of jhershcopf

• 21.5 Avg MPG

• Van 3

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added May 2019 • 10 Fuel-ups

  Property of PLC_Vans

• 16.1 Avg MPG

• Finally fits

  2017 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2017 • 90 Fuel-ups

  Property of shebert

• 20.4 Avg MPG

• My Sienna

  2017 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed
  Added Jan 2019 • 37 Fuel-ups

  Property of JenHen1978

• 21.5 Avg MPG

• Sienna

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

  Property of rspydet

• 20.2 Avg MPG

• Sienna2

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added May 2019 • 3 Fuel-ups

  Property of KKCC

• 20.3 Avg MPG

• Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Nov 2018 • 34 Fuel-ups

  Property of DuncanSutton

• 18.7 Avg MPG

• Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2017 • 221 Fuel-ups

  Property of dougebanks

• 23.2 Avg MPG

• 2017 Toyota Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Nov 2016 • 82 Fuel-ups

  Property of Parth_Patel

• 27.4 Avg MPG

• My Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2018 • 45 Fuel-ups

  Property of KKCC

• 20.9 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2019 • 6 Fuel-ups

  Property of OCDTDI

• 23.7 Avg MPG

• Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Mar 2018 • 156 Fuel-ups

  Property of saljohne

• 19.9 Avg MPG

• My Sienna

  2017 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2018 • 32 Fuel-ups

  Property of jrpetrina

• 22.3 Avg MPG

• My Sienna

  2017 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2018 • 32 Fuel-ups

  Property of kelsielk

• 19.4 Avg MPG

• 2015 Sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added May 2018 • 258 Fuel-ups

  Property of etrimpe

• 20.9 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Jan 2018 • 41 Fuel-ups

  Property of Nguyen736

• 22.6 Avg MPG

• My Sienna

  2017 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed
  Added Jan 2018 • 28 Fuel-ups

  Property of emmalee2k

• 18.8 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2018 • 16 Fuel-ups

  Property of tchubacha

• 8.5 Avg MPG

• gray sienna

  2017 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jul 2017 • 40 Fuel-ups

  Property of jstew

• 23.7 Avg MPG

• My Sienna

  2017 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Aug 2017 • 38 Fuel-ups

  Property of justinbitting

• 20.8 Avg MPG

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