Based on data from 170 vehicles, 19,825 fuel-ups and 5,397,125 miles of driving, the 2012 Toyota Sienna gets a combined Avg MPG of 19.13 with a 0.05 MPG margin of error.

Any Engine Type 2.7L L4 GAS (9) 3.5L V6 GAS (142) L4 GAS (1) V6 GAS (14) Any Body Style Mini Passenger Van (45) Mini Cargo Van (1) Any Submodel CE (2) Base (8) SE (16) Limited (24) XLE (41) LE (61) Other (18)

Below you can see a distribution of the fuel-ups with 813 outliers (3.94%) removed.

Following shows the average MPG of each of the 170 vehicles in the system.

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• Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2017 • 721 Fuel-ups

  Property of ramcharger318

• 18.8 Avg MPG

• My Sienna

  2012 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 324 Fuel-ups

  Property of DaveWilhelmi

• 20.5 Avg MPG

• Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 470 Fuel-ups

  Property of ederubeis

• 20.2 Avg MPG

• My Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Oct 2024 • 11 Fuel-ups

  Property of jtm2300

• 22.0 Avg MPG

• Sienna

  2012 Toyota Sienna SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 479 Fuel-ups

  Property of edcannon

• 21.6 Avg MPG

• Toyota Sienna

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Jul 2019 • 341 Fuel-ups

  Property of bmanchee

• 20.3 Avg MPG

• Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 320 Fuel-ups

  Property of Armaged

• 20.7 Avg MPG

• 2012 Sienna Limited

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed
  Added Apr 2018 • 1000 Fuel-ups

  Property of pyrtbob

• 19.4 Avg MPG

• VANessa

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added May 2024 • 24 Fuel-ups

  Property of Sir_Thikeo

• 19.3 Avg MPG

• Sienna

  2012 Toyota Sienna 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 235 Fuel-ups

  Property of paullisa

• 20.5 Avg MPG

• Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jun 2019 • 292 Fuel-ups

  Property of amontem

• 19.6 Avg MPG

• Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Sep 2016 • 249 Fuel-ups

  Property of run4gas

• 21.1 Avg MPG

• SIENNA

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Dec 2018 • 623 Fuel-ups

  Property of Wecline1

• 22.0 Avg MPG

• Papa

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 143 Fuel-ups

  Property of ricardoc_sr

• 17.7 Avg MPG

• Sienna

  2012 Toyota Sienna LE 3.5L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 474 Fuel-ups

  Property of wadeshearer

• 19.6 Avg MPG

• Minivan

  2012 Toyota Sienna Limited 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Jan 2022 • 118 Fuel-ups

  Property of Zweiacher

• 17.5 Avg MPG

• My Sienna

  2012 Toyota Sienna LE 2.7L L4 GAS Automatic 6 Speed
  Added Sep 2024 • 11 Fuel-ups

  Property of steve3024

• 22.6 Avg MPG

• Karen’s Sew Blessed Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Jan 2017 • 333 Fuel-ups

  Property of AFHusker

• 20.1 Avg MPG

• 2012 Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed Mini Passenger Van
  Added Apr 2022 • 179 Fuel-ups

  Property of denkerb

• 19.6 Avg MPG

• My Sienna

  2012 Toyota Sienna XLE 3.5L V6 GAS Automatic 6 Speed
  Added Aug 2019 • 132 Fuel-ups

  Property of symbolcraft

• 21.5 Avg MPG

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