Based on data from 131 vehicles, 8,809 fuel-ups and 2,275,461 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 (5.13%) removed.

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

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• Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Apr 2018 • 123 Fuel-ups

  Property of HookMann

• 28.2 Avg MPG

• Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2017 • 48 Fuel-ups

  Property of Drekker

• 17.4 Avg MPG

• Chad's Outback

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed Wagon
  Added Oct 2014 • 215 Fuel-ups

  Property of Himmy33

• 21.5 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Jul 2019 • 63 Fuel-ups

  Property of dankbrochure

• 19.5 Avg MPG

• My Outback

  2004 Subaru Outback H6 3.0L H6 GAS Automatic 4 Speed
  Added Nov 2019 • 21 Fuel-ups

  Property of Sprintcar009

• 22.4 Avg MPG

• Subaru LL Bean Outback

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed Wagon
  Added Aug 2018 • 64 Fuel-ups

  Property of buchocat

• 19.5 Avg MPG

• Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Sep 2016 • 383 Fuel-ups

  Property of motrax

• 23.6 Avg MPG

• Outback

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

  Property of mobsite

• 31.4 Avg MPG

• Outback

  2004 Subaru Outback L.L. Bean 3.0L H6 GAS Automatic 4 Speed Wagon
  Added Apr 2018 • 222 Fuel-ups

  Property of a0930asdf

• 17.9 Avg MPG

• Soobie Doo

  2004 Subaru Outback 2.5L H4 GAS Standard 5 Speed
  Added May 2016 • 203 Fuel-ups

  Property of freewheel

• 20.7 Avg MPG

• Outback

  2004 Subaru Outback 2.5L H4 GAS Manual 5 Speed Wagon
  Added Dec 2018 • 7 Fuel-ups

  Property of Marcus97

• 21.1 Avg MPG

• Mighty Subaru

  2004 Subaru Outback Limited 2.5L H4 GAS Standard 5 Speed
  Added Jan 2018 • 175 Fuel-ups

  Property of Mighty04Subaru

• 26.0 Avg MPG

• Wa-gone

  2004 Subaru Outback Limited 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Oct 2018 • 9 Fuel-ups

  Property of Dihydro

• 21.6 Avg MPG

• My Outback

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Apr 2018 • 84 Fuel-ups

  Property of sophiarubo

• 23.9 Avg MPG

• Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2017 • 155 Fuel-ups

  Property of RuRu2

• 27.5 Avg MPG

• My Outback

  2004 Subaru Outback Limited 2.5L H4 GAS Standard 5 Speed
  Added May 2017 • 84 Fuel-ups

  Property of sarahjean

• 21.1 Avg MPG

• Subaru

  2004 Subaru Outback 2.5L H4 GAS Manual 5 Speed Wagon
  Added Sep 2018 • 7 Fuel-ups

  Property of cah4131

• 21.9 Avg MPG

• My Outback

  2004 Subaru Outback Limited 2.5L H4 GAS Automatic 4 Speed
  Added May 2018 • 39 Fuel-ups

  Property of nbmassimo

• 24.7 Avg MPG

• Battlewagon

  2004 Subaru Outback Limited 2.5L H4 GAS Standard 5 Speed
  Added Jul 2018 • 18 Fuel-ups

  Property of bttlwgn

• 19.4 Avg MPG

• 2004 Subaru

  2004 Subaru Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added May 2009 • 302 Fuel-ups

  Property of johnmlang

• 24.2 Avg MPG

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