Based on data from 158 vehicles, 10,987 fuel-ups and 2,984,294 miles of driving, the 2003 Subaru Outback gets a combined Avg MPG of 22.01 with a 0.07 MPG margin of error.

Any Engine Type 2.5L H4 GAS (95) 3.0L H6 GAS (30) GAS (1) H4 GAS (16) H6 GAS (14) Any Body Style Sedan (6) Wagon (54) Any Submodel VDC (6) L.L. Bean (10) Limited (14) H6 (14) Base (81) Other (33)

Below you can see a distribution of the fuel-ups with 381 outliers (3.35%) removed.

Following shows the average MPG of each of the 158 vehicles in the system.

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• Outback

  2003 Subaru Outback Limited 2.5L GAS H4 Automatic 4 Wagon (4 Door)
  Added Apr 2015 • 4 Fuel-ups

  Property of wermuthe

• 18.5 Avg MPG

• Outback

  2003 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Mar 2017 • 89 Fuel-ups

  Property of dietel1020

• 26.6 Avg MPG

• Stan

  2003 Subaru Outback Limited 2.5L H4 GAS
  Added Aug 2008 • 188 Fuel-ups

  Property of Tyler1

• 26.4 Avg MPG

• Ol Bessie

  2003 Subaru Outback GAS H6
  Added Jun 2014 • 14 Fuel-ups

  Property of kerzberz

• 44.6 Avg MPG

• Outback

  2003 Subaru Outback GAS H6
  Added Apr 2014 • 14 Fuel-ups

  Property of slipslide

• 22.1 Avg MPG

• H6 Wagon

  2003 Subaru Outback GAS H6
  Added Jul 2013 • 28 Fuel-ups

  Property of kuranes

• 23.7 Avg MPG

• Outback

  2003 Subaru Outback GAS H4
  Added Jan 2014 • 30 Fuel-ups

  Property of jimtron

• 27.9 Avg MPG

• Subie

  2003 Subaru Outback
  Added Feb 2014 • 18 Fuel-ups

  Property of Hubie

• 22.0 Avg MPG

• Green Outback

  2003 Subaru Outback GAS H4
  Added Feb 2013 • 26 Fuel-ups

  Property of Apok

• 18.0 Avg MPG

• Ruby

  2003 Subaru Outback GAS H6
  Added Mar 2014 • 3 Fuel-ups

  Property of DrVan

• 14.9 Avg MPG

• Subaru Outback

  2003 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed
  Added Mar 2018 • 21 Fuel-ups

  Property of GarbagePasta

• 25.2 Avg MPG

• Zubaru

  2003 Subaru Outback GAS H4
  Added May 2012 • 88 Fuel-ups

  Property of Storkiln

• 26.6 Avg MPG

• Outback

  2003 Subaru Outback GAS H4
  Added Mar 2012 • 12 Fuel-ups

  Property of BigSteve

• 26.4 Avg MPG

• blue subaru

  2003 Subaru Outback GAS H4
  Added Jul 2013 • 11 Fuel-ups

  Property of johnny11

• 25.6 Avg MPG

• Outback

  2003 Subaru Outback GAS H6
  Added Oct 2013 • 10 Fuel-ups

  Property of rickjames8

• 22.3 Avg MPG

• Outback

  2003 Subaru Outback GAS H4
  Added Nov 2011 • 94 Fuel-ups

  Property of rr6760

• 20.5 Avg MPG

• scobbie

  2003 Subaru Outback GAS H6
  Added May 2013 • 37 Fuel-ups

  Property of ener2960

• 21.2 Avg MPG

• GreenSube

  2003 Subaru Outback GAS H6
  Added Aug 2013 • 5 Fuel-ups

  Property of randyputyourpantson

• 25.0 Avg MPG

• Subbie

  2003 Subaru Outback GAS H6
  Added Jul 2013 • 9 Fuel-ups

  Property of austinmyers

• 22.7 Avg MPG

• Subby

  2003 Subaru Outback GAS H6
  Added Jul 2013 • 4 Fuel-ups

  Property of pt5040

• 16.5 Avg MPG

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