Based on data from 82 vehicles, 1,711 fuel-ups and 698,223 miles of driving, the 2023 Toyota Sienna gets a combined Avg MPG of 32.08 with a 0.23 MPG margin of error.

Any Engine Type 2.5L L4 FULL HYBRID EV-GAS (FHEV) (68) Any Body Style Mini Passenger Van (34) Any Submodel 25th Anniversary Edition (1) LE (8) XSE (9) Limited (12) Platinum (21) XLE (30) Other (1)

Below you can see a distribution of the fuel-ups with 47 outliers (2.67%) removed.

Following shows the average MPG of each of the 82 vehicles in the system.

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• My Sienna

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Nov 2023 • 11 Fuel-ups

  Property of dcskyline

• 32.2 Avg MPG

• Sienna

  2023 Toyota Sienna XSE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jul 2023 • 26 Fuel-ups

  Property of hypn0toad

• 35.2 Avg MPG

• Toyota Sienna

  2023 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Aug 2023 • 28 Fuel-ups

  Property of Slogger

• 35.3 Avg MPG

• My Sienna

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Jun 2023 • 28 Fuel-ups

  Property of suridon

• 32.0 Avg MPG

• 23 Seinna

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Sep 2023 • 36 Fuel-ups

  Property of Sellitwithjohn

• 32.1 Avg MPG

• My Sienna

  2023 Toyota Sienna XSE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Sep 2023 • 34 Fuel-ups

  Property of cudan64

• 32.8 Avg MPG

• Gray Marauder

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Nov 2023 • 10 Fuel-ups

  Property of Gregrye

• 33.7 Avg MPG

• Sienna

  2023 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Nov 2023 • 27 Fuel-ups

  Property of dr_coady

• 32.1 Avg MPG

• 2023 Toyota Sienna

  2023 Toyota Sienna Platinum
  Added Jan 2023 • 54 Fuel-ups

  Property of jhershcopf

• 36.3 Avg MPG

• Shooky (Sienna)

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Aug 2023 • 30 Fuel-ups

  Property of biglew8

• 28.4 Avg MPG

• Sienna

  2023 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Feb 2024 • 37 Fuel-ups

  Property of firebird89612

• 37.2 Avg MPG

• 2023 Sienna XSE

  2023 Toyota Sienna XSE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Jun 2023 • 26 Fuel-ups

  Property of zap741

• 31.8 Avg MPG

• MamaVan2

  2023 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Sep 2023 • 21 Fuel-ups

  Property of bdwillia

• 31.4 Avg MPG

• Sienna

  2023 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Oct 2023 • 12 Fuel-ups

  Property of Nippy

• 33.1 Avg MPG

• mini

  2023 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jul 2023 • 16 Fuel-ups

  Property of fuelsipper23

• 33.6 Avg MPG

• My Sienna

  2023 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Dec 2023 • 13 Fuel-ups

  Property of lepis78

• 33.8 Avg MPG

• Potomac White

  2023 Toyota Sienna XSE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jul 2023 • 16 Fuel-ups

  Property of WizardSkills

• 31.1 Avg MPG

• My Sienna

  2023 Toyota Sienna XLE
  Added Jan 2023 • 45 Fuel-ups

  Property of i-van

• 30.7 Avg MPG

• van

  2023 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jul 2023 • 17 Fuel-ups

  Property of _ckr

• 40.7 Avg MPG

• Beluga

  2023 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Oct 2023 • 18 Fuel-ups

  Property of maeckj

• 28.7 Avg MPG

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