Based on data from 223 vehicles, 16,526 fuel-ups and 4,479,646 miles of driving, the 2015 Toyota Sienna gets a combined Avg MPG of 19.39 with a 0.05 MPG margin of error.

Any Engine Type 3.5L V6 GAS (221) Any Body Style Mini Passenger Van (77) Any Submodel L (3) Base (7) SE (27) Limited (28) LE (60) XLE (96) Other (2)

Below you can see a distribution of the fuel-ups with 664 outliers (3.86%) removed.

Following shows the average MPG of each of the 223 vehicles in the system.

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• Super White

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2016 • 204 Fuel-ups

  Property of shaggun

• 21.1 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 459 Fuel-ups

  Property of nosajnosaj

• 21.9 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2017 • 151 Fuel-ups

  Property of pungent

• 22.6 Avg MPG

• Van

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2018 • 201 Fuel-ups

  Property of moderja

• 21.4 Avg MPG

• Previa

  2015 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 218 Fuel-ups

  Property of rickyyeung

• 16.1 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2017 • 135 Fuel-ups

  Property of cwdoll

• 18.5 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 461 Fuel-ups

  Property of sbochat

• 20.1 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2017 • 80 Fuel-ups

  Property of battlefamilyonline

• 53.0 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 117 Fuel-ups

  Property of djwiegel

• 21.1 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 154 Fuel-ups

  Property of danirtx

• 18.2 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2017 • 172 Fuel-ups

  Property of erittenhouse

• 18.7 Avg MPG

• Ginger's Sienna

  2015 Toyota Sienna XLE 3.5L GAS V6 Automatic 6 Mini Passenger Van (5 Door)
  Added Dec 2014 • 192 Fuel-ups

  Property of tundraDave

• 19.3 Avg MPG

• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2018 • 181 Fuel-ups

  Property of GentleBenI0W

• 20.2 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 156 Fuel-ups

  Property of johnelarson

• 19.7 Avg MPG

• Sienna 2015

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Feb 2016 • 232 Fuel-ups

  Property of MITBeta

• 22.0 Avg MPG

• SIENNA

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 182 Fuel-ups

  Property of sun302

• 18.7 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 84 Fuel-ups

  Property of vandewalle

• 21.3 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jul 2015 • 177 Fuel-ups

  Property of kboliver82

• 19.5 Avg MPG

• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2019 • 40 Fuel-ups

  Property of Weichihlin

• 30.7 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2020 • 10 Fuel-ups

  Property of cdarrow

• 23.5 Avg MPG

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