Based on data from 34 vehicles, 2,351 fuel-ups and 692,198 miles of driving, the 2003 Toyota Avalon gets a combined Avg MPG of 21.34 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 95 outliers (3.88%) 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 • 206 Fuel-ups

  Property of samhartung

• 21.1 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2018 • 61 Fuel-ups

  Property of SamBronkowitz

• 18.0 Avg MPG

• 03 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added May 2014 • 127 Fuel-ups

  Property of bwobo

• 24.1 Avg MPG

• 2003 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 46 Fuel-ups

  Property of timrittgers

• 21.6 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 48 Fuel-ups

  Property of dagast

• 23.9 Avg MPG

• My Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added May 2018 • 42 Fuel-ups

  Property of Soc77

• 20.1 Avg MPG

• Everly The Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Apr 2017 • 154 Fuel-ups

  Property of lifegard2

• 17.0 Avg MPG

• 2003 Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2017 • 23 Fuel-ups

  Property of Dmarie

• 19.7 Avg MPG

• 2003 Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 199 Fuel-ups

  Property of alicjen

• 22.8 Avg MPG

• My Avalon

  2003 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 56 Fuel-ups

  Property of joyful2

• 26.0 Avg MPG

• My Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jun 2017 • 23 Fuel-ups

  Property of mdahlberg

• 18.3 Avg MPG

• Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 307 Fuel-ups

  Property of Gregor1975

• 22.9 Avg MPG

• Toyota Avalon

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 69 Fuel-ups

  Property of marcigaona

• 21.8 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
  Added Sep 2018 • 3 Fuel-ups

  Property of jjheldt

• 16.4 Avg MPG

• BEN's CAR

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 424 Fuel-ups

  Property of benmuroc

• 21.9 Avg MPG

• Toyota Avalon 2003

  2003 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 42 Fuel-ups

  Property of beeatwork

• 17.7 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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