Based on data from 165 vehicles, 18,691 fuel-ups and 5,092,429 miles of driving, the 2012 Toyota Sienna gets a combined Avg MPG of 19.11 with a 0.05 MPG margin of error.

Any Engine Type 2.7L L4 GAS (9) 3.5L V6 GAS (137) L4 GAS (1) V6 GAS (14) Any Body Style Mini Passenger Van (42) Mini Cargo Van (1) Any Submodel CE (2) Base (9) SE (16) Limited (23) XLE (39) LE (58) Other (18)

Below you can see a distribution of the fuel-ups with 775 outliers (3.98%) removed.

Following shows the average MPG of each of the 165 vehicles in the system.

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• My Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2023 • 15 Fuel-ups

  Property of bljohnson

• 20.5 Avg MPG

• My Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2019 • 110 Fuel-ups

  Property of symbolcraft

• 21.5 Avg MPG

• Sienna

  2012 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 297 Fuel-ups

  Property of ezecha

• 19.3 Avg MPG

• Sienna_2012

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 10 Fuel-ups

  Property of Roberto10200

• 18.5 Avg MPG

• My Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added May 2019 • 254 Fuel-ups

  Property of jewls9404

• 15.7 Avg MPG

• 2012 Sienna

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2019 • 287 Fuel-ups

  Property of Eagle86

• 18.5 Avg MPG

• Toyota Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2021 • 14 Fuel-ups

  Property of Zeesh79

• 17.4 Avg MPG

• My Sienna

  2012 Toyota Sienna 2.7L L4 GAS Automatic 6 Speed
  Added Jan 2024 • 4 Fuel-ups

  Property of Slidellian

• 12.0 Avg MPG

• Sienna 2012

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2020 • 80 Fuel-ups

  Property of duynguyen14

• 22.5 Avg MPG

• Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jul 2012 • 834 Fuel-ups

  Property of Sien

• 20.4 Avg MPG

• Sienna SE

  2012 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2016 • 226 Fuel-ups

  Property of graure

• 17.6 Avg MPG

• My Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2021 • 102 Fuel-ups

  Property of Mzs6

• 19.8 Avg MPG

• 2012 Sienna AWD Limited

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jun 2022 • 72 Fuel-ups

  Property of theviolentsea

• 23.4 Avg MPG

• Sienna SE

  2012 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Mar 2023 • 99 Fuel-ups

  Property of LilRidgeRunner

• 19.2 Avg MPG

• My Sienna

  2012 Toyota Sienna LE 2.7L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 13 Fuel-ups

  Property of tubaguy62

• 15.0 Avg MPG

• Minnie

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 141 Fuel-ups

  Property of fromagette

• 20.4 Avg MPG

• 2012 Toyota Sienna Base 2.7L 4-Cylinder

  2012 Toyota Sienna 2.7L L4 GAS Automatic 6 Speed Mini Cargo Van
  Added May 2012 • 224 Fuel-ups

  Property of aswanson

• 23.0 Avg MPG

• Sienna

  2012 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 130 Fuel-ups

  Property of wutj

• 24.9 Avg MPG

• Vanna Blue

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2022 • 20 Fuel-ups

  Property of kholler2

• 18.0 Avg MPG

• 2012 Toyota Sienna Limited

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Nov 2016 • 30 Fuel-ups

  Property of gtquach

• 19.7 Avg MPG

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