Based on data from 131 vehicles, 8,590 fuel-ups and 2,215,685 miles of driving, the 2004 Subaru Outback gets a combined Avg MPG of 21.67 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 472 outliers (5.21%) removed.

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

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• My Outback

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added Jun 2015 • 156 Fuel-ups

  Property of Nono

• 20.6 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Sep 2017 • 23 Fuel-ups

  Property of shider75

• 22.7 Avg MPG

• The Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Mar 2017 • 29 Fuel-ups

  Property of musichound11

• 24.1 Avg MPG

• 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

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