Based on data from 252 vehicles, 25,051 fuel-ups and 6,712,738 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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• Toyota Sienna Limited

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 337 Fuel-ups

  Property of bernardwai

• 16.1 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 735 Fuel-ups

  Property of sbochat

• 20.0 Avg MPG

• Black Panther

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2023 • 40 Fuel-ups

  Property of theslimjim

• 19.2 Avg MPG

• My Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2021 • 170 Fuel-ups

  Property of jon3

• 21.8 Avg MPG

• Sienna

  2015 Toyota Sienna L 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2019 • 144 Fuel-ups

  Property of rht413

• 21.5 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 683 Fuel-ups

  Property of nosajnosaj

• 22.0 Avg MPG

• Trolley

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2022 • 107 Fuel-ups

  Property of troydwwalker

• 22.1 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2018 • 141 Fuel-ups

  Property of captainfodder

• 18.4 Avg MPG

• Toyota sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 466 Fuel-ups

  Property of motownafur

• 18.8 Avg MPG

• SIENNA SE

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 10 Fuel-ups

  Property of RonWard

• 18.6 Avg MPG

• Van

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Aug 2018 • 326 Fuel-ups

  Property of moderja

• 24.1 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2021 • 102 Fuel-ups

  Property of ryleeej

• 20.5 Avg MPG

• Foxx Shuttle MK 2 AKA The Grey Ghost

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2018 • 400 Fuel-ups

  Property of Fyremane

• 19.4 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2016 • 255 Fuel-ups

  Property of PaulG

• 17.7 Avg MPG

• Sienna 2015

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Feb 2016 • 383 Fuel-ups

  Property of MITBeta

• 21.8 Avg MPG

• Linus

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2018 • 427 Fuel-ups

  Property of UncleWilkie

• 18.1 Avg MPG

• Blue Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2021 • 106 Fuel-ups

  Property of vdeal

• 17.8 Avg MPG

• Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2015 • 281 Fuel-ups

  Property of avey

• 17.4 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2022 • 95 Fuel-ups

  Property of jahoodx4

• 17.3 Avg MPG

• Grey Van

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jul 2018 • 192 Fuel-ups

  Property of pupgolden

• 17.5 Avg MPG

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