Based on data from 223 vehicles, 16,349 fuel-ups and 4,434,693 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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• Swagger Wagon

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2015 • 144 Fuel-ups

  Property of 1inhiding

• 20.8 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 161 Fuel-ups

  Property of sukibomb

• 18.7 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 XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 32 Fuel-ups

  Property of thebateman

• 17.0 Avg MPG

• 15 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2015 • 156 Fuel-ups

  Property of abelement

• 20.1 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 26 Fuel-ups

  Property of waagbuck

• 22.1 Avg MPG

• My Sienna

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

  Property of sdburrow

• 21.6 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 220 Fuel-ups

  Property of s318830

• 20.7 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

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 96 Fuel-ups

  Property of ihatefillingup

• 19.0 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2015 • 66 Fuel-ups

  Property of yongkchung

• 20.2 Avg MPG

• SIENNA

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 180 Fuel-ups

  Property of sun302

• 18.7 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 91 Fuel-ups

  Property of victoriagracebaker

• 18.6 Avg MPG

• Tania XLE

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2017 • 273 Fuel-ups

  Property of dekiewiet

• 21.9 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 25 Fuel-ups

  Property of aarobins

• 20.4 Avg MPG

• Sienna

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

  Property of ChrisPepin

• 20.2 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 35 Fuel-ups

  Property of AllMoneyN

• 19.8 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 127 Fuel-ups

  Property of derrick00

• 21.9 Avg MPG

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