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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• Hugo

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Dec 2018 • 377 Fuel-ups

  Property of Brendan

• 22.8 Avg MPG

• 2018 Sienna XLE

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Dec 2019 • 168 Fuel-ups

  Property of jswitze

• 21.6 Avg MPG

• TOYOTA Sienna

  2018 Toyota Sienna SE Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jun 2021 • 155 Fuel-ups

  Property of raymond0505

• 22.0 Avg MPG

• 2018 Red Sienna LE FWD

  2018 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 215 Fuel-ups

  Property of rugbymarine

• 23.5 Avg MPG

• Violet

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2018 • 288 Fuel-ups

  Property of pinoyxr

• 18.6 Avg MPG

• 2018 Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added May 2024 • 22 Fuel-ups

  Property of bgd777

• 18.2 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Apr 2018 • 170 Fuel-ups

  Property of mattspits

• 21.8 Avg MPG

• #Sienna nuevo

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Nov 2018 • 141 Fuel-ups

  Property of Jetera

• 19.4 Avg MPG

• 18 Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Apr 2021 • 242 Fuel-ups

  Property of jaharris67

• 20.9 Avg MPG

• Deb Sienna

  2018 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Nov 2023 • 28 Fuel-ups

  Property of DSRandolph53

• 21.4 Avg MPG

• 2018 Sienna AWD XLE

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Jun 2019 • 113 Fuel-ups

  Property of jcXX

• 18.9 Avg MPG

• Batvan

  2018 Toyota Sienna Limited Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Oct 2019 • 126 Fuel-ups

  Property of fna

• 20.7 Avg MPG

• Big Pearl Van

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Mar 2018 • 186 Fuel-ups

  Property of priusrmb

• 20.7 Avg MPG

• Sienna

  2018 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Nov 2022 • 26 Fuel-ups

  Property of Jlewis99

• 18.9 Avg MPG

• Sienna

  2018 Toyota Sienna XLE Premium 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added May 2023 • 31 Fuel-ups

  Property of servion

• 21.6 Avg MPG

• Sienna

  2018 Toyota Sienna Limited 3.5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Apr 2018 • 95 Fuel-ups

  Property of redsonfire

• 21.3 Avg MPG

• My Sienna

  2018 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 9 Fuel-ups

  Property of ryu3000

• 21.1 Avg MPG

• My Sienna

  2018 Toyota Sienna LE 3.5L V6 GAS Automatic 8 Speed
  Added Nov 2019 • 87 Fuel-ups

  Property of ctboston10

• 23.2 Avg MPG

• My Sienna

  2018 Toyota Sienna XLE 3.5L V6 GAS Automatic 8 Speed
  Added Jul 2018 • 219 Fuel-ups

  Property of Joelyisthebest

• 19.7 Avg MPG

• Toyota Sienna

  2018 Toyota Sienna LE 3,5L V6 GAS Automatic 8 Speed Mini Passenger Van
  Added Aug 2024 • 5 Fuel-ups

  Property of lessthanmore

• 22.1 Avg MPG

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