Based on data from 53 vehicles, 6,073 fuel-ups and 1,411,737 miles of driving, the 2004 Subaru Legacy gets a combined Avg MPG of 22.26 with a 0.19 MPG margin of error.

Any Engine Type 2.0L H4 GAS (9) 2.5L H4 GAS (20) H4 GAS (11) H6 BI-FUEL (1) H6 GAS (2) H6 LPG (1) Any Body Style Sedan (12) Wagon (8) Sport Utility (1) Any Submodel 3.0R (2) GT (3) L (3) B4 (3) Base (6) 2.0 GT (9) L 35th Anniversary (14) Other (13)

Below you can see a distribution of the fuel-ups with 326 outliers (5.09%) removed.

Following shows the average MPG of each of the 53 vehicles in the system.

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• Subaru Legacy

  2004 Subaru Legacy B4 Automatic 4 Speed Sport Utility
  Added Nov 2018 • 611 Fuel-ups

  Property of monster_j

• 19.0 Avg MPG

• My Legacy

  2004 Subaru Legacy L 2.5L H4 GAS Manual 5 Speed
  Added Jan 2018 • 93 Fuel-ups

  Property of Rollux11

• 22.6 Avg MPG

• Legacy

  2004 Subaru Legacy H4 GAS Manual 5 Speed
  Added Jun 2024 • 3 Fuel-ups

  Property of bloodredowl

• 17.2 Avg MPG

• Subaru Outback

  2004 Subaru Legacy
  Added May 2023 • 37 Fuel-ups

  Property of caraleebrooke

• 22.8 Avg MPG

• My Legacy

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Manual 5 Speed
  Added Nov 2019 • 164 Fuel-ups

  Property of shauna42

• 22.5 Avg MPG

• My Legacy

  2004 Subaru Legacy L 2.5L H4 GAS Automatic 4 Speed
  Added Aug 2024 • 5 Fuel-ups

  Property of markis654

• 20.2 Avg MPG

• My Legacy

  2004 Subaru Legacy 2.0 GT 2.0L H4 GAS
  Added Feb 2024 • 5 Fuel-ups

  Property of Kezza66

• 22.0 Avg MPG

• Legacy

  2004 Subaru Legacy 3.0R H6 GAS Automatic 5 Speed Sedan
  Added Jul 2020 • 156 Fuel-ups

  Property of jonomac94

• 18.4 Avg MPG

• My Legacy

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Automatic 4 Speed
  Added Apr 2019 • 402 Fuel-ups

  Property of blc9918

• 19.5 Avg MPG

• My Legacy

  2004 Subaru Legacy 2.0 GT 2.0L H4 GAS
  Added Mar 2017 • 332 Fuel-ups

  Property of dkross

• 22.1 Avg MPG

• Scooby

  2004 Subaru Legacy
  Added Dec 2022 • 9 Fuel-ups

  Property of ncoppen

• 24.6 Avg MPG

• Awesome Subie

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Manual 5 Speed Sedan
  Added Apr 2011 • 489 Fuel-ups

  Property of ColoradoSubie

• 29.6 Avg MPG

• Legacy

  2004 Subaru Legacy 3.0R H6 LPG Automatic 5 Speed Sedan
  Added Aug 2022 • 17 Fuel-ups

  Property of tscerbickas

• 16.2 Avg MPG

• My Legacy

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Automatic 4 Speed
  Added Dec 2018 • 195 Fuel-ups

  Property of Clark_Kadwell

• 18.3 Avg MPG

• WR

  2004 Subaru Legacy 2.0 GT 2,0L H4 GAS Manual 5 Speed Sedan
  Added Dec 2016 • 240 Fuel-ups

  Property of Maseloki

• 24.5 Avg MPG

• Subie

  2004 Subaru Legacy Outback
  Added Mar 2019 • 55 Fuel-ups

  Property of slenguyen

• 19.1 Avg MPG

• Legacy

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Automatic 4 Speed
  Added Oct 2018 • 568 Fuel-ups

  Property of stellarproducts

• 25.6 Avg MPG

• Torpedo Vegas

  2004 Subaru Legacy L 35th Anniversary 2.5L H4 GAS Standard 5 Speed
  Added Jan 2017 • 246 Fuel-ups

  Property of honza

• 27.0 Avg MPG

• SUBARU Manuel

  2004 Subaru Legacy H6 BI-FUEL Automatic Sedan
  Added Mar 2021 • 744 Fuel-ups

  Property of Bortot

• 20.5 Avg MPG

• My Legacy

  2004 Subaru Legacy B4
  Added Mar 2017 • 231 Fuel-ups

  Property of chewiens

• 24.1 Avg MPG

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