Based on data from 223 vehicles, 16,345 fuel-ups and 4,433,979 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 (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 656 outliers (3.86%) removed.

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

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• Sienna XLE 15

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2015 • 183 Fuel-ups

  Property of nickxtsui

• 19.7 Avg MPG

• Sienka

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2017 • 58 Fuel-ups

  Property of vpopil

• 17.8 Avg MPG

• Van

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2018 • 199 Fuel-ups

  Property of moderja

• 21.3 Avg MPG

• My Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2020 • 21 Fuel-ups

  Property of rachaelhubbard

• 19.6 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 26 Fuel-ups

  Property of StPe

• 19.1 Avg MPG

• Sienna 2015

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 292 Fuel-ups

  Property of le00di00

• 20.3 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2018 • 33 Fuel-ups

  Property of trigapod

• 19.1 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 77 Fuel-ups

  Property of salrider

• 18.7 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 322 Fuel-ups

  Property of mcadams1115

• 19.0 Avg MPG

• Sienna 2015

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 7 Fuel-ups

  Property of wokumura

• 19.8 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 205 Fuel-ups

  Property of AJK1

• 21.2 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2019 • 33 Fuel-ups

  Property of jplfuelg

• 19.3 Avg MPG

• Totota Sienna 15

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added May 2018 • 63 Fuel-ups

  Property of dclazar

• 20.6 Avg MPG

• Toyota sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 261 Fuel-ups

  Property of motownafur

• 18.6 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2018 • 80 Fuel-ups

  Property of gary423

• 22.9 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 237 Fuel-ups

  Property of Crevec

• 19.2 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2016 • 171 Fuel-ups

  Property of SD

• 18.6 Avg MPG

• Candace

  2015 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2018 • 270 Fuel-ups

  Property of chadley

• 23.2 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 126 Fuel-ups

  Property of Durz0Blint123

• 18.6 Avg MPG

• 2015 Sienna XLE

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2018 • 51 Fuel-ups

  Property of myerscl

• 20.7 Avg MPG

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