Based on data from 128 vehicles, 8,526 fuel-ups and 2,199,794 miles of driving, the 2004 Subaru Outback gets a combined Avg MPG of 21.66 with a 0.09 MPG margin of error.

Any Engine Type 2.5L H4 GAS (64) 3.0L H6 GAS (34) GAS (1) H4 GAS (11) H6 GAS (12) Any Body Style Wagon (34) Any Submodel H6 VDC (3) H6 35th Anniversary Edition (5) H6 (7) Limited (14) L.L. Bean (20) Base (50) Other (29)

Below you can see a distribution of the fuel-ups with 471 outliers (5.24%) removed.

Following shows the average MPG of each of the 128 vehicles in the system.

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• Subaru

  2004 Subaru Outback H6 35th Anniversary Edition 3.0L H6 GAS Automatic 4 Speed
  Added Mar 2017 • 77 Fuel-ups

  Property of jbweb316

• 18.9 Avg MPG

• Subaru Outback

  2004 Subaru Outback H6 3.0L H6 GAS Automatic 4 Speed
  Added Mar 2017 • 17 Fuel-ups

  Property of ArrowHFP

• 22.5 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2018 • 14 Fuel-ups

  Property of M364nn

• 19.2 Avg MPG

• Subaru

  2004 Subaru Outback Limited 2.5L H4 GAS Standard Wagon
  Added Mar 2018 • 116 Fuel-ups

  Property of SChulak

• 23.4 Avg MPG

• Ryan's Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Jul 2017 • 79 Fuel-ups

  Property of rymccabe999

• 24.2 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added Mar 2017 • 18 Fuel-ups

  Property of jmz219

• 21.8 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Mar 2023 • 9 Fuel-ups

  Property of beardofmoses

• 22.0 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Aug 2017 • 8 Fuel-ups

  Property of CPalmer3

• 21.5 Avg MPG

• My Forester

  2004 Subaru Outback Custom Submodel
  Added Sep 2017 • 14 Fuel-ups

  Property of bob635

• 20.1 Avg MPG

• Rally racer

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added Sep 2016 • 138 Fuel-ups

  Property of arth33

• 13.0 Avg MPG

• 2004 Subaru Outback

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed Wagon
  Added Jul 2013 • 287 Fuel-ups

  Property of MancuZ28

• 23.1 Avg MPG

• My Outback

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed
  Added May 2017 • 10 Fuel-ups

  Property of lag_lag_bye

• 20.3 Avg MPG

• Subi

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Jan 2021 • 116 Fuel-ups

  Property of smahaffey

• 19.9 Avg MPG

• Subi

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Sep 2017 • 116 Fuel-ups

  Property of smahaffey

• 20.0 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Jan 2017 • 9 Fuel-ups

  Property of schwartzki

• 21.4 Avg MPG

• Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Jan 2014 • 70 Fuel-ups

  Property of rdbahm

• 20.2 Avg MPG

• Outback Limited

  2004 Subaru Outback Limited 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Oct 2012 • 104 Fuel-ups

  Property of vincentmoy

• 21.0 Avg MPG

• Gen 4

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

  Property of Derpenstein141

• 24.4 Avg MPG

• Scubido

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed Wagon
  Added Jul 2012 • 258 Fuel-ups

  Property of snowboardingcowboy

• 23.2 Avg MPG

• My Outback

  2004 Subaru Outback Limited 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2016 • 10 Fuel-ups

  Property of r1ckums

• 16.9 Avg MPG

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