Based on data from 145 vehicles, 14,221 fuel-ups and 3,796,958 miles of driving, the 2014 Toyota Sienna gets a combined Avg MPG of 19.38 with a 0.06 MPG margin of error.

Any Engine Type 3.5L V6 GAS (139) V6 GAS (4) Any Body Style Mini Passenger Van (40) Any Submodel L (2) Base (5) SE (10) Limited (15) LE (53) XLE (55) Other (5)

Below you can see a distribution of the fuel-ups with 560 outliers (3.79%) removed.

Following shows the average MPG of each of the 145 vehicles in the system.

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• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 156 Fuel-ups

  Property of razmez

• 16.0 Avg MPG

• Sienna Dad

  2014 Toyota Sienna L 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 119 Fuel-ups

  Property of rrodriguezcorp

• 18.8 Avg MPG

• Fear Wagon

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2019 • 275 Fuel-ups

  Property of Elmiedo13

• 21.0 Avg MPG

• 2014 Toyota Sienna LE V6 8-Pass 6A

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2017 • 202 Fuel-ups

  Property of sbridgland

• 21.0 Avg MPG

• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2024 • 7 Fuel-ups

  Property of javishm

• 38.2 Avg MPG

• 2014 Sienna

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 447 Fuel-ups

  Property of dgpaull

• 19.9 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2019 • 240 Fuel-ups

  Property of KRAFTYforU1

• 19.5 Avg MPG

• My Sienna

  2014 Toyota Sienna L 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2017 • 273 Fuel-ups

  Property of mdzsi

• 19.1 Avg MPG

• My Sienna - 20.0 gal tank

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2023 • 23 Fuel-ups

  Property of savvysteve

• 21.7 Avg MPG

• Swagger Wagon

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2014 • 415 Fuel-ups

  Property of kickapoonick

• 19.4 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2022 • 100 Fuel-ups

  Property of THEUSCMike

• 18.0 Avg MPG

• 2014 Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2019 • 315 Fuel-ups

  Property of GT7884

• 19.7 Avg MPG

• Sienna

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6
  Added Jan 2014 • 357 Fuel-ups

  Property of Bettencourts

• 17.5 Avg MPG

• Sienna 14

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 684 Fuel-ups

  Property of fudd2be

• 20.0 Avg MPG

• Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 130 Fuel-ups

  Property of mclinusa

• 19.3 Avg MPG

• New Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2019 • 268 Fuel-ups

  Property of jilko477

• 19.3 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 238 Fuel-ups

  Property of jannacorpening

• 21.4 Avg MPG

• Mom’s Van

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 18 Fuel-ups

  Property of kourihawk

• 22.6 Avg MPG

• Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2020 • 48 Fuel-ups

  Property of drpastoorgmailcom

• 41.1 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2021 • 48 Fuel-ups

  Property of adapasuraj89

• 18.7 Avg MPG

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