Based on data from 88 vehicles, 8,123 fuel-ups and 2,285,392 miles of driving, the 2018 Toyota Sienna gets a combined Avg MPG of 20.47 with a 0.10 MPG margin of error.

Any Engine Type 3.5L V6 GAS (84) Any Body Style Mini Passenger Van (39) Any Submodel Base (1) L (1) SE Premium (3) Limited (5) SE (6) Limited Premium (8) XLE Premium (10) LE (13) XLE (41)

Below you can see a distribution of the fuel-ups with 160 outliers (1.93%) removed.

Following shows the average MPG of each of the 88 vehicles in the system.

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• Sienna - 2018

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2018 • 200 Fuel-ups

  Property of 4stringdon

• 19.3 Avg MPG

• 2018 Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added May 2018 • 100 Fuel-ups

  Property of newbyld

• 18.1 Avg MPG

• 2018 Sienna

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed
  Added Oct 2019 • 441 Fuel-ups

  Property of brengamgee

• 18.4 Avg MPG

• My Sienna

  2018 Toyota Sienna L 3.5L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 31 Fuel-ups

  Property of Albrie

• 18.9 Avg MPG

• Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Aug 2018 • 136 Fuel-ups

  Property of iamjinmann

• 22.3 Avg MPG

• 1 Sienna

  2018 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2018 • 285 Fuel-ups

  Property of Isophetry

• 16.8 Avg MPG

• My Sienna

  2018 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2024 • 18 Fuel-ups

  Property of curwinagain

• 22.1 Avg MPG

• Minnie

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jan 2020 • 276 Fuel-ups

  Property of wooska

• 21.4 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Mar 2023 • 164 Fuel-ups

  Property of srparadis

• 15.3 Avg MPG

• Toyota Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 77 Fuel-ups

  Property of Ssolanyk1

• 24.0 Avg MPG

• My Sienna

  2018 Toyota Sienna Limited Premium 3.5L V6 GAS Automatic 8 Speed
  Added Jun 2020 • 197 Fuel-ups

  Property of liangchihao

• 18.8 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 84 Fuel-ups

  Property of opjar01

• 25.4 Avg MPG

• Sienna

  2018 Toyota Sienna Limited Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2018 • 252 Fuel-ups

  Property of almeisner

• 22.0 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed
  Added May 2020 • 317 Fuel-ups

  Property of AliciaC82

• 19.2 Avg MPG

• Toyota Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Apr 2024 • 23 Fuel-ups

  Property of willfull04

• 21.6 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Jun 2018 • 522 Fuel-ups

  Property of brokethru

• 23.2 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed
  Added Aug 2023 • 50 Fuel-ups

  Property of jrhackett2000

• 20.6 Avg MPG

• My Sienna

  2018 Toyota Sienna SE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2020 • 248 Fuel-ups

  Property of mindiwalters

• 21.2 Avg MPG

• Sienna XLE 2018

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Nov 2020 • 99 Fuel-ups

  Property of bigdadofsix

• 21.8 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Aug 2018 • 78 Fuel-ups

  Property of Robert_M

• 21.4 Avg MPG

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