Based on data from 261 vehicles, 26,526 fuel-ups and 7,092,284 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 (259) Any Body Style Mini Passenger Van (87) Any Submodel L (5) Base (7) SE (28) Limited (36) LE (70) XLE (113) Other (2)

Below you can see a distribution of the fuel-ups with 990 outliers (3.60%) removed.

Following shows the average MPG of each of the 261 vehicles in the system.

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• Linus

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Oct 2018 • 467 Fuel-ups

  Property of UncleWilkie

• 18.2 Avg MPG

• Sienna 2015

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Feb 2016 • 424 Fuel-ups

  Property of MITBeta

• 21.8 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 460 Fuel-ups

  Property of johnelarson

• 21.1 Avg MPG

• 2015 Toyota Sienna XLE Limited AWD

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of Denpanitkov

• 12.8 Avg MPG

• 2015 Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2021 • 217 Fuel-ups

  Property of p4xson

• 21.6 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2022 • 175 Fuel-ups

  Property of toju

• 18.4 Avg MPG

• 2015 Sienna PreDawn Gray

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2017 • 7 Fuel-ups

  Property of gxs5ly

• 19.5 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of redman480

• 18.6 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2024 • 15 Fuel-ups

  Property of Ehuff

• 18.9 Avg MPG

• My Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2024 • 18 Fuel-ups

  Property of cmeagher

• 18.7 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2023 • 30 Fuel-ups

  Property of Cars2023

• 32.7 Avg MPG

• Ginger's Sienna

  2015 Toyota Sienna XLE 3.5L GAS V6 Automatic 6 Mini Passenger Van (5 Door)
  Added Dec 2014 • 344 Fuel-ups

  Property of tundraDave

• 20.0 Avg MPG

• My Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2022 • 110 Fuel-ups

  Property of RandallnLucia

• 22.6 Avg MPG

• My Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2018 • 164 Fuel-ups

  Property of gary423

• 22.9 Avg MPG

• My Sienna

  2015 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 106 Fuel-ups

  Property of SLafler

• 17.6 Avg MPG

• My Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2024 • 23 Fuel-ups

  Property of cmcm

• 17.5 Avg MPG

• Toyota Sienna

  2015 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2016 • 281 Fuel-ups

  Property of PaulG

• 17.7 Avg MPG

• 2015 Toyota Sienna

  2015 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2017 • 298 Fuel-ups

  Property of cwdoll

• 17.8 Avg MPG

• Totota Sienna 15

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added May 2018 • 165 Fuel-ups

  Property of dclazar

• 21.0 Avg MPG

• Sienna

  2015 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 329 Fuel-ups

  Property of AJK1

• 21.5 Avg MPG

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