Based on data from 34 vehicles, 2,942 fuel-ups and 849,277 miles of driving, the 2003 Toyota Avalon gets a combined Avg MPG of 21.22 with a 0.16 MPG margin of error.

Any Engine Type 3.0L V6 GAS (30) GAS (1) V6 GAS (3) Any Body Style Sedan (8) Any Submodel XL (6) XLS (24) Other (4)

Below you can see a distribution of the fuel-ups with 74 outliers (2.45%) removed.

Following shows the average MPG of each of the 34 vehicles in the system.

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• 2003 Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 245 Fuel-ups

  Property of samhartung

• 21.3 Avg MPG

• Everly The Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 262 Fuel-ups

  Property of lifegard2

• 16.7 Avg MPG

• 03 Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2019 • 16 Fuel-ups

  Property of cgetting

• 19.9 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 40 Fuel-ups

  Property of mdahlberg

• 17.8 Avg MPG

• 03 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added May 2014 • 157 Fuel-ups

  Property of bwobo

• 23.7 Avg MPG

• My Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 80 Fuel-ups

  Property of joyful2

• 24.8 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Nov 2019 • 3 Fuel-ups

  Property of cgaustin

• 24.3 Avg MPG

• Avalon

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

  Property of Gregor1975

• 22.9 Avg MPG

• 2003 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2017 • 45 Fuel-ups

  Property of Dmarie

• 21.4 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2018 • 31 Fuel-ups

  Property of jjheldt

• 16.6 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

• Toyota Avalon 2003

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 43 Fuel-ups

  Property of beeatwork

• 18.0 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

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