Based on data from 147 vehicles, 9,139 fuel-ups and 3,578,077 miles of driving, the 2021 Toyota Sienna gets a combined Avg MPG of 32.03 with a 0.11 MPG margin of error.

Any Engine Type 2.5L L4 ELECTRIC/GAS (107) 2.5L L4 FULL HYBRID EV-GAS (FHEV) (29) ELECTRIC/GAS (1) H4 ELECTRIC/GAS (1) L4 GAS (1) Any Body Style Mini Passenger Van (45) Any Submodel Limited (10) Platinum (23) XSE (26) LE (38) XLE (49) Other (1)

Below you can see a distribution of the fuel-ups with 384 outliers (4.03%) removed.

Following shows the average MPG of each of the 147 vehicles in the system.

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• Sienna

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2022 • 82 Fuel-ups

  Property of jandar

• 31.2 Avg MPG

• Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jun 2021 • 69 Fuel-ups

  Property of sdrewitz1

• 33.0 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Nov 2023 • 98 Fuel-ups

  Property of elrnielsen

• 33.5 Avg MPG

• My Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2023 • 40 Fuel-ups

  Property of WavesGoodbye

• 32.2 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Dec 2021 • 44 Fuel-ups

  Property of kmdra06

• 31.2 Avg MPG

• Sandy

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jan 2023 • 56 Fuel-ups

  Property of pvdshields

• 37.1 Avg MPG

• 2021 Sienna XSE AWD

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2021 • 88 Fuel-ups

  Property of DenanObsis

• 30.0 Avg MPG

• My Sienna

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Jul 2021 • 125 Fuel-ups

  Property of old_golfer

• 32.4 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Feb 2024 • 5 Fuel-ups

  Property of carsonjadegrover

• 32.0 Avg MPG

• Rocinante

  2021 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Jun 2021 • 87 Fuel-ups

  Property of EyebrowZing

• 35.1 Avg MPG

• My Sienna

  2021 Toyota Sienna XSE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2022 • 44 Fuel-ups

  Property of rlopezalviso

• 31.5 Avg MPG

• Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2021 • 65 Fuel-ups

  Property of Hi-voltage

• 32.7 Avg MPG

• Pearl

  2021 Toyota Sienna Platinum 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added May 2021 • 122 Fuel-ups

  Property of Sedona

• 35.4 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2022 • 97 Fuel-ups

  Property of nicholasjblock

• 32.3 Avg MPG

• Toyota Sienna XSE 2021

  2021 Toyota Sienna XSE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Jul 2021 • 76 Fuel-ups

  Property of jsapi

• 25.9 Avg MPG

• 2021 Sienna

  2021 Toyota Sienna Limited 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Sep 2021 • 118 Fuel-ups

  Property of sheldonfan

• 35.4 Avg MPG

• 2021 Toyota Sienna

  2021 Toyota Sienna XLE 2.5L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT Mini Passenger Van
  Added Apr 2021 • 131 Fuel-ups

  Property of gobjenny

• 33.8 Avg MPG

• Sienna

  2021 Toyota Sienna XLE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Nov 2021 • 54 Fuel-ups

  Property of milymu

• 34.3 Avg MPG

• Nova

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT Mini Passenger Van
  Added Mar 2023 • 31 Fuel-ups

  Property of mdadragon

• 38.0 Avg MPG

• My Sienna

  2021 Toyota Sienna LE 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added May 2021 • 161 Fuel-ups

  Property of Rbuente

• 33.7 Avg MPG

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