Based on data from 228 vehicles, 17,430 fuel-ups and 4,713,482 miles of driving, the 2015 Toyota Sienna gets a combined Avg MPG of 19.40 with a 0.05 MPG margin of error.

Any Engine Type 3.5L V6 GAS (226) Any Body Style Mini Passenger Van (76) Any Submodel L (3) Base (7) SE (30) Limited (30) LE (59) XLE (97) Other (2)

Below you can see a distribution of the fuel-ups with 700 outliers (3.86%) removed.

Following shows the average MPG of each of the 228 vehicles in the system.

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• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2019 • 60 Fuel-ups

  Property of Weichihlin

• 33.5 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2018 • 41 Fuel-ups

  Property of trigapod

• 19.0 Avg MPG

• Linus

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2018 • 190 Fuel-ups

  Property of UncleWilkie

• 17.8 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2018 • 125 Fuel-ups

  Property of sstaylor76

• 19.0 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2018 • 105 Fuel-ups

  Property of izzydrewlynn

• 20.1 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2016 • 201 Fuel-ups

  Property of andrewconkling

• 20.6 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 12 Fuel-ups

  Property of brimis

• 20.5 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Apr 2018 • 215 Fuel-ups

  Property of tblue

• 22.5 Avg MPG

• My Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 74 Fuel-ups

  Property of madchitown

• 22.2 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2019 • 43 Fuel-ups

  Property of jplfuelg

• 19.8 Avg MPG

• Toyota Sienna Limited

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 200 Fuel-ups

  Property of bernardwai

• 16.2 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 111 Fuel-ups

  Property of trusttoyota

• 22.1 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2021 • 6 Fuel-ups

  Property of Mac459

• 20.5 Avg MPG

• Previa

  2015 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 243 Fuel-ups

  Property of rickyyeung

• 16.1 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2019 • 103 Fuel-ups

  Property of nwesco

• 18.1 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 182 Fuel-ups

  Property of johnelarson

• 19.7 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2017 • 87 Fuel-ups

  Property of battlefamilyonline

• 58.6 Avg MPG

• 15 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2019 • 160 Fuel-ups

  Property of goldtige

• 21.7 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 162 Fuel-ups

  Property of saltygunner

• 19.4 Avg MPG

• Swagger Wagon

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2018 • 120 Fuel-ups

  Property of aheninger

• 18.1 Avg MPG

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