Based on data from 131 vehicles, 8,873 fuel-ups and 2,292,415 miles of driving, the 2004 Subaru Outback gets a combined Avg MPG of 21.71 with a 0.09 MPG margin of error.

Any Engine Type 2.5L H4 GAS (65) 3.0L H6 GAS (36) GAS (1) H4 GAS (11) H6 GAS (12) Any Body Style Wagon (35) Any Submodel H6 VDC (3) H6 35th Anniversary Edition (5) H6 (7) Limited (14) L.L. Bean (22) Base (51) Other (29)

Below you can see a distribution of the fuel-ups with 476 outliers (5.09%) removed.

Following shows the average MPG of each of the 131 vehicles in the system.

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• USDM Lancaster 6

  2004 Subaru Outback GAS H6
  Added Jul 2012 • 11 Fuel-ups

  Property of csouchek

• 26.2 Avg MPG

• Subaru Outback

  2004 Subaru Outback Limited 2.5L H4 GAS Automatic 4 Speed
  Added Apr 2017 • 4 Fuel-ups

  Property of buddaman

• 20.3 Avg MPG

• subie

  2004 Subaru Outback
  Added Sep 2013 • 24 Fuel-ups

  Property of amturbev

• 21.8 Avg MPG

• Motorcycle

  2004 Subaru Outback
  Added Feb 2014 • 4 Fuel-ups

  Property of sliquenick

• 21.0 Avg MPG

• Outback

  2004 Subaru Outback GAS H6
  Added Oct 2013 • 27 Fuel-ups

  Property of felinefervor

• 23.3 Avg MPG

• White Outback

  2004 Subaru Outback GAS H4
  Added Apr 2012 • 57 Fuel-ups

  Property of ehollins

• 23.2 Avg MPG

• Outback 3.0R

  2004 Subaru Outback GAS H6
  Added Jul 2013 • 17 Fuel-ups

  Property of lustyfort

• 20.8 Avg MPG

• Subaru

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed
  Added Mar 2017 • 72 Fuel-ups

  Property of arrreis66

• 26.3 Avg MPG

• Minnesota Snow Warrior

  2004 Subaru Outback GAS H4
  Added May 2012 • 3 Fuel-ups

  Property of rasmuspa

• 20.8 Avg MPG

• "The Bean Machine"

  2004 Subaru Outback GAS H6
  Added Nov 2011 • 87 Fuel-ups

  Property of jp1203

• 21.8 Avg MPG

• 2004 Outback

  2004 Subaru Outback GAS H4
  Added May 2012 • 50 Fuel-ups

  Property of maddog39

• 23.1 Avg MPG

• Subaru

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added Apr 2017 • 3 Fuel-ups

  Property of MCorrigan

• 16.7 Avg MPG

• Green Subaru

  2004 Subaru Outback GAS H4
  Added Sep 2011 • 55 Fuel-ups

  Property of hsbicknell

• 23.0 Avg MPG

• Subaru

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added Sep 2016 • 3 Fuel-ups

  Property of Steve_S

• 22.3 Avg MPG

• Subaru

  2004 Subaru Outback H6 VDC 3.0L H6 GAS Automatic 4 Speed
  Added Sep 2016 • 40 Fuel-ups

  Property of jgittere

• 21.8 Avg MPG

• 2004 Subaru Outback

  2004 Subaru Outback GAS H6
  Added Jun 2010 • 130 Fuel-ups

  Property of stephen8

• 22.3 Avg MPG

• Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Nov 2016 • 19 Fuel-ups

  Property of rkut

• 18.8 Avg MPG

• Suby

  2004 Subaru Outback H6 35th Anniversary Edition 3.0L H6 GAS Automatic 4 Speed
  Added Mar 2017 • 45 Fuel-ups

  Property of zandizoe

• 29.1 Avg MPG

• My Subaru Outback

  2004 Subaru Outback GAS H6
  Added Feb 2012 • 5 Fuel-ups

  Property of mrg89

• 25.8 Avg MPG

• Brokeback

  2004 Subaru Outback GAS H6
  Added Jan 2012 • 8 Fuel-ups

  Property of drunkenmonkey

• 22.0 Avg MPG

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