Based on data from 252 vehicles, 25,045 fuel-ups and 6,711,053 miles of driving, the 2015 Toyota Sienna gets a combined Avg MPG of 19.42 with a 0.04 MPG margin of error.

Any Engine Type 3.5L V6 GAS (250) Any Body Style Mini Passenger Van (85) Any Submodel L (5) Base (7) SE (29) Limited (33) LE (69) XLE (107) Other (2)

Below you can see a distribution of the fuel-ups with 967 outliers (3.72%) removed.

Following shows the average MPG of each of the 252 vehicles in the system.

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• Van

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 17 Fuel-ups

  Property of nateohara

• 18.5 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna
  Added Nov 2017 • 7 Fuel-ups

  Property of KREJ

• 18.7 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2017 • 49 Fuel-ups

  Property of swetenman

• 19.2 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 133 Fuel-ups

  Property of bdcameron80

• 15.8 Avg MPG

• Car

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 14 Fuel-ups

  Property of nateohara

• 21.5 Avg MPG

• Toyota Sienna 2015

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 177 Fuel-ups

  Property of tigerone

• 20.3 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 35 Fuel-ups

  Property of jaesik

• 22.0 Avg MPG

• Sienna

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

  Property of Puppypaw

• 23.0 Avg MPG

• 2015 Toyota Van

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 36 Fuel-ups

  Property of Soudian

• 22.3 Avg MPG

• '15 Sienna Limited

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added May 2017 • 9 Fuel-ups

  Property of jbarbieri

• 22.1 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2017 • 5 Fuel-ups

  Property of annawas

• 16.3 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2015 • 5 Fuel-ups

  Property of tka1234

• 23.1 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 26 Fuel-ups

  Property of kalyok

• 19.8 Avg MPG

• 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

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