Based on data from 47 vehicles, 3,426 fuel-ups and 977,675 miles of driving, the 2003 Toyota Avalon gets a combined Avg MPG of 21.25 with a 0.15 MPG margin of error.

Any Engine Type 3.0L V6 GAS (43) GAS (1) V6 GAS (3) Any Body Style Sedan (12) Any Submodel XL (14) XLS (29) Other (4)

Below you can see a distribution of the fuel-ups with 88 outliers (2.50%) removed.

Following shows the average MPG of each of the 47 vehicles in the system.

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• My Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added May 2021 • 16 Fuel-ups

  Property of KorieLHunter

• 23.7 Avg MPG

• Great white

  2003 Toyota Avalon XLS 3.0L V6 GAS
  Added Sep 2020 • 12 Fuel-ups

  Property of relentl355

• 24.5 Avg MPG

• Everly The Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 332 Fuel-ups

  Property of JJBates

• 16.7 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 55 Fuel-ups

  Property of mdahlberg

• 18.5 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Nov 2019 • 10 Fuel-ups

  Property of cgaustin

• 24.4 Avg MPG

• 2003 Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 226 Fuel-ups

  Property of alicjen

• 22.6 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 62 Fuel-ups

  Property of dagast

• 23.9 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2019 • 545 Fuel-ups

  Property of veaumj

• 25.1 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2018 • 100 Fuel-ups

  Property of SamBronkowitz

• 18.4 Avg MPG

• 2003 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 52 Fuel-ups

  Property of timrittgers

• 21.7 Avg MPG

• Queen Mary II

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2017 • 25 Fuel-ups

  Property of WTF

• 17.3 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2016 • 203 Fuel-ups

  Property of Obecny75

• 24.0 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Jun 2018 • 81 Fuel-ups

  Property of buzzdaddy

• 24.3 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2017 • 30 Fuel-ups

  Property of beccakoe

• 20.6 Avg MPG

• ***Avalon Keep For Logs

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 321 Fuel-ups

  Property of JJBates

• 23.6 Avg MPG

• Brent

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Aug 2018 • 4 Fuel-ups

  Property of beckyjohnson

• 107.7 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS
  Added Oct 2016 • 14 Fuel-ups

  Property of DMAXUS

• 22.9 Avg MPG

• 2003 Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Oct 2016 • 48 Fuel-ups

  Property of Tat9in69

• 31.1 Avg MPG

• 2003 Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 167 Fuel-ups

  Property of TJG463

• 21.9 Avg MPG

• Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 8 Fuel-ups

  Property of tessieca

• 28.8 Avg MPG

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