Based on data from 156 vehicles, 16,636 fuel-ups and 4,420,762 miles of driving, the 2014 Toyota Sienna gets a combined Avg MPG of 19.37 with a 0.05 MPG margin of error.

Any Engine Type 3.5L V6 GAS (150) V6 GAS (4) Any Body Style Mini Passenger Van (45) Any Submodel L (2) Base (5) SE (11) Limited (15) LE (57) XLE (61) Other (5)

Below you can see a distribution of the fuel-ups with 580 outliers (3.37%) removed.

Following shows the average MPG of each of the 156 vehicles in the system.

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• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 289 Fuel-ups

  Property of jannacorpening

• 21.6 Avg MPG

• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2024 • 23 Fuel-ups

  Property of ReformedCE

• 19.8 Avg MPG

• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2018 • 318 Fuel-ups

  Property of ellis105

• 19.0 Avg MPG

• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2024 • 92 Fuel-ups

  Property of javishm

• 23.3 Avg MPG

• 2014 Toyota Sienna LE V6 8-Pass 6A

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2017 • 239 Fuel-ups

  Property of sbridgland

• 20.6 Avg MPG

• Sienna Dad

  2014 Toyota Sienna L 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 320 Fuel-ups

  Property of rrodriguezcorp

• 17.0 Avg MPG

• Fear Wagon

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2019 • 347 Fuel-ups

  Property of Elmiedo13

• 21.2 Avg MPG

• Cindy's Sienna

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2017 • 42 Fuel-ups

  Property of DonDen

• 17.9 Avg MPG

• Sienna

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6
  Added Jan 2014 • 386 Fuel-ups

  Property of Bettencourts

• 17.6 Avg MPG

• New Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2019 • 327 Fuel-ups

  Property of jilko477

• 19.4 Avg MPG

• 2014 Toyota Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of socarfreek

• 17.3 Avg MPG

• Sienna

  2014 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2018 • 101 Fuel-ups

  Property of bderry71

• 22.7 Avg MPG

• My Sienna - 20.0 gal tank

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2023 • 54 Fuel-ups

  Property of savvysteve

• 21.7 Avg MPG

• 2014 Sienna XLE

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

  Property of VFR750SK

• 20.9 Avg MPG

• My Sienna

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2021 • 172 Fuel-ups

  Property of hopefam

• 19.4 Avg MPG

• Toyota Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 318 Fuel-ups

  Property of buzowen

• 19.7 Avg MPG

• 2014 Sienna

  2014 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 480 Fuel-ups

  Property of dgpaull

• 19.9 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L GAS V6 Automatic 6 Mini Passenger Van (4 Door)
  Added Dec 2014 • 398 Fuel-ups

  Property of Knurdy

• 18.0 Avg MPG

• Swagger Wagon

  2014 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2014 • 448 Fuel-ups

  Property of kickapoonick

• 19.3 Avg MPG

• My Sienna

  2014 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2022 • 143 Fuel-ups

  Property of THEUSCMike

• 17.8 Avg MPG

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