Based on data from 154 vehicles, 11,033 fuel-ups and 4,317,565 miles of driving, the 2021 Toyota Sienna gets a combined Avg MPG of 32.12 with a 0.10 MPG margin of error.

Any Engine Type 2.5L L4 ELECTRIC/GAS (105) 2.5L L4 FULL HYBRID EV-GAS (FHEV) (38) ELECTRIC/GAS (1) H4 ELECTRIC/GAS (1) L4 GAS (1) Any Body Style Mini Passenger Van (47) Any Submodel Limited (13) Platinum (22) XSE (27) LE (41) XLE (50) Other (1)

Below you can see a distribution of the fuel-ups with 241 outliers (2.14%) removed.

Following shows the average MPG of each of the 154 vehicles in the system.

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• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 10 Fuel-ups

  Property of Alberto48

• 29.3 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Nov 2023 • 3 Fuel-ups

  Property of yobdoy

• 35.1 Avg MPG

• Chris's Sienna

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Aug 2023 • 3 Fuel-ups

  Property of Shizen__

• 35.0 Avg MPG

• Dark Helmet

  2021 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added May 2023 • 4 Fuel-ups

  Property of Widgets

• 27.1 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 72 Fuel-ups

  Property of caiforniason911

• 25.6 Avg MPG

• Transport 1

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 13 Fuel-ups

  Property of madavis6

• 35.6 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2021 • 184 Fuel-ups

  Property of karaleblanc

• 30.7 Avg MPG

• 2021 Sienna

  2021 Toyota Sienna XSE
  Added Dec 2020 • 60 Fuel-ups

  Property of jacklai83

• 31.5 Avg MPG

• My Sienna

  2021 Toyota Sienna XSE
  Added Dec 2020 • 125 Fuel-ups

  Property of class_act97

• 27.3 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 41 Fuel-ups

  Property of enicklas

• 32.1 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2023 • 6 Fuel-ups

  Property of ttubudd

• 30.2 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Dec 2022 • 5 Fuel-ups

  Property of q76264583

• 25.7 Avg MPG

• White Knight

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Sep 2021 • 40 Fuel-ups

  Property of Dani

• 29.3 Avg MPG

• Zibby

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Feb 2023 • 69 Fuel-ups

  Property of aasd12df

• 28.9 Avg MPG

• Sienna

  2021 Toyota Sienna LE
  Added Dec 2020 • 24 Fuel-ups

  Property of GregFam

• 57.8 Avg MPG

• Sienna

  2021 Toyota Sienna XLE L4 GAS Automatic Mini Passenger Van
  Added Jan 2021 • 37 Fuel-ups

  Property of Annie4kids57

• 31.0 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added May 2022 • 19 Fuel-ups

  Property of AjayAnaiappan

• 33.8 Avg MPG

• Brandy

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jul 2021 • 18 Fuel-ups

  Property of KTRSF

• 33.8 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Feb 2022 • 35 Fuel-ups

  Property of wndctyboy

• 36.4 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2022 • 4 Fuel-ups

  Property of philipmondy

• 19.4 Avg MPG

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