Based on data from 167 vehicles, 13,769 fuel-ups and 5,399,321 miles of driving, the 2021 Toyota Sienna gets a combined Avg MPG of 31.86 with a 0.08 MPG margin of error.

Any Engine Type 2.5L L4 ELECTRIC/GAS (101) 2.5L L4 FULL HYBRID EV-GAS (FHEV) (54) ELECTRIC/GAS (1) H4 ELECTRIC/GAS (1) L4 GAS (1) Any Body Style Mini Passenger Van (54) Any Submodel Limited (17) Platinum (24) XSE (29) LE (42) XLE (54) Other (1)

Below you can see a distribution of the fuel-ups with 496 outliers (3.48%) removed.

Following shows the average MPG of each of the 167 vehicles in the system.

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• 2021 Toyota SIENNA

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Sep 2021 • 532 Fuel-ups

  Property of saljohne

• 33.7 Avg MPG

• 2021 Sienna

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jun 2021 • 103 Fuel-ups

  Property of philrulesw

• 28.7 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Feb 2024 • 52 Fuel-ups

  Property of carsonjadegrover

• 32.6 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2021 • 277 Fuel-ups

  Property of WarnerE

• 33.0 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Nov 2023 • 410 Fuel-ups

  Property of elrnielsen

• 31.8 Avg MPG

• Rocinante

  2021 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jun 2021 • 130 Fuel-ups

  Property of EyebrowZing

• 35.9 Avg MPG

• My Sienna

  2021 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Apr 2025 • 16 Fuel-ups

  Property of krissy310

• 30.6 Avg MPG

• 21 Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2021 • 151 Fuel-ups

  Property of davewhayes

• 33.7 Avg MPG

• 2021 Sienna

  2021 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Nov 2024 • 13 Fuel-ups

  Property of mbkelly0

• 29.4 Avg MPG

• Sienna

  2021 Toyota Sienna Platinum 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Aug 2022 • 167 Fuel-ups

  Property of jandar

• 30.4 Avg MPG

• Sandy

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jan 2023 • 130 Fuel-ups

  Property of pvdshields

• 35.6 Avg MPG

• My Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2023 • 15 Fuel-ups

  Property of pdxrabbit

• 24.9 Avg MPG

• Yeti

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jun 2021 • 56 Fuel-ups

  Property of Acarnick

• 37.5 Avg MPG

• Garu

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Dec 2021 • 944 Fuel-ups

  Property of Blue_-_Garu

• 33.6 Avg MPG

• Sienna Xle

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Nov 2022 • 235 Fuel-ups

  Property of Geordo

• 28.7 Avg MPG

• 2021 Toyota Sienna

  2021 Toyota Sienna Limited
  Added Jan 2021 • 79 Fuel-ups

  Property of cwdoll

• 27.9 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2022 • 231 Fuel-ups

  Property of nicholasjblock

• 32.0 Avg MPG

• 2021 Toyota Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Jul 2021 • 734 Fuel-ups

  Property of fmuhaiudin1

• 36.0 Avg MPG

• 2021 Sienna XSE

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 97 Fuel-ups

  Property of Eisen

• 29.2 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Feb 2021 • 141 Fuel-ups

  Property of znanji

• 31.1 Avg MPG

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