Based on data from 259 vehicles, 26,188 fuel-ups and 7,008,443 miles of driving, the 2015 Toyota Sienna gets a combined Avg MPG of 19.43 with a 0.04 MPG margin of error.

Any Engine Type 3.5L V6 GAS (257) Any Body Style Mini Passenger Van (86) Any Submodel L (5) Base (7) SE (28) Limited (35) LE (70) XLE (112) Other (2)

Below you can see a distribution of the fuel-ups with 985 outliers (3.62%) removed.

Following shows the average MPG of each of the 259 vehicles in the system.

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• Vanna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2016 • 113 Fuel-ups

  Property of DelaRAV4

• 20.6 Avg MPG

• XLE Premium FWD

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Dec 2015 • 45 Fuel-ups

  Property of carguy1234

• 18.8 Avg MPG

• Toyota Van

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 91 Fuel-ups

  Property of Boxkar

• 22.2 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Mar 2018 • 107 Fuel-ups

  Property of jhershcopf

• 21.4 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2017 • 3 Fuel-ups

  Property of Kinniguy

• 20.9 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2016 • 60 Fuel-ups

  Property of abrizgis

• 21.1 Avg MPG

• Sienna 2015

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added May 2018 • 23 Fuel-ups

  Property of dclazar

• 20.4 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Dec 2014 • 143 Fuel-ups

  Property of x67934

• 20.9 Avg MPG

• Sienna

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

  Property of taketwoaspirin

• 23.8 Avg MPG

• Sienna Shoreline

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 54 Fuel-ups

  Property of housestark

• 21.4 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2016 • 11 Fuel-ups

  Property of telephone5e

• 37.1 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2016 • 7 Fuel-ups

  Property of telephone5e

• 20.0 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 8 Fuel-ups

  Property of pilotbob27

• 18.0 Avg MPG

• Van

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 101 Fuel-ups

  Property of rvalett

• 21.3 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2016 • 24 Fuel-ups

  Property of warrenaj

• 23.5 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2016 • 16 Fuel-ups

  Property of awakebyjava

• 22.0 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2016 • 15 Fuel-ups

  Property of BallesterosInsurance

• 26.3 Avg MPG

• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 33 Fuel-ups

  Property of Kiro1968

• 20.8 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 15 Fuel-ups

  Property of Trembler

• 21.6 Avg MPG

• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2015 • 29 Fuel-ups

  Property of Harryb49

• 21.3 Avg MPG

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