Based on data from 245 vehicles, 21,010 fuel-ups and 5,630,611 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 (243) Any Body Style Mini Passenger Van (83) Any Submodel L (4) Base (7) SE (28) Limited (32) LE (68) XLE (104) Other (2)

Below you can see a distribution of the fuel-ups with 835 outliers (3.82%) removed.

Following shows the average MPG of each of the 245 vehicles in the system.

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• Erin

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Dec 2019 • 245 Fuel-ups

  Property of ecorcella

• 19.1 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 63 Fuel-ups

  Property of thebateman

• 17.4 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 199 Fuel-ups

  Property of joshlars

• 20.9 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Mar 2020 • 70 Fuel-ups

  Property of OMARHDIAZ

• 15.6 Avg MPG

• Sienna

  2015 Toyota Sienna L 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2019 • 101 Fuel-ups

  Property of rht413

• 22.0 Avg MPG

• My Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 121 Fuel-ups

  Property of madchitown

• 22.5 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 586 Fuel-ups

  Property of nosajnosaj

• 22.2 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2022 • 45 Fuel-ups

  Property of toju

• 18.6 Avg MPG

• Mommy's Mobile

  2015 Toyota Sienna Limited 3.5L V6 GAS
  Added Oct 2019 • 80 Fuel-ups

  Property of 1sweetpea

• 15.9 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2021 • 75 Fuel-ups

  Property of Mac459

• 21.9 Avg MPG

• Linus

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2018 • 304 Fuel-ups

  Property of UncleWilkie

• 17.7 Avg MPG

• Sienna XLE 15

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2015 • 216 Fuel-ups

  Property of nickxtsui

• 19.8 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Mar 2022 • 16 Fuel-ups

  Property of schipscars

• 22.3 Avg MPG

• Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2018 • 296 Fuel-ups

  Property of GentleBenI0W

• 20.7 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2017 • 214 Fuel-ups

  Property of cwdoll

• 17.8 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2019 • 177 Fuel-ups

  Property of vandewalle

• 20.8 Avg MPG

• Toyota Sienna Limited

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 263 Fuel-ups

  Property of bernardwai

• 16.1 Avg MPG

• Van

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2021 • 118 Fuel-ups

  Property of tillett

• 22.1 Avg MPG

• Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 109 Fuel-ups

  Property of ihatefillingup

• 19.0 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 145 Fuel-ups

  Property of trusttoyota

• 21.7 Avg MPG

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