Based on data from 223 vehicles, 16,771 fuel-ups and 4,541,899 miles of driving, the 2015 Toyota Sienna gets a combined Avg MPG of 19.38 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 675 outliers (3.87%) removed.

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

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• Swagger Wagon

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2015 • 153 Fuel-ups

  Property of 1inhiding

• 20.8 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 51 Fuel-ups

  Property of chris50

• 21.5 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2020 • 12 Fuel-ups

  Property of carolpeedie

• 19.5 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

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 293 Fuel-ups

  Property of le00di00

• 20.4 Avg MPG

• Family Hauler Sienna

  2015 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2016 • 195 Fuel-ups

  Property of mvautour

• 17.8 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 30 Fuel-ups

  Property of aarobins

• 20.6 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2016 • 172 Fuel-ups

  Property of SD

• 18.6 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2020 • 7 Fuel-ups

  Property of afi1

• 22.4 Avg MPG

• My Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 54 Fuel-ups

  Property of SLafler

• 18.5 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 7 Fuel-ups

  Property of brimis

• 21.2 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

• 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

• 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

• Candace

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

  Property of chadley

• 23.2 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2015 • 121 Fuel-ups

  Property of tennisliang98

• 19.6 Avg MPG

• My Sienna15

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

  Property of lag1

• 20.6 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2019 • 28 Fuel-ups

  Property of mojorisen71

• 26.3 Avg MPG

• Turbo Van 2.0

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2019 • 9 Fuel-ups

  Property of rangersace

• 18.7 Avg MPG

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