Based on data from 359 vehicles, 26,869 fuel-ups and 6,593,302 miles of driving, the 2004 Subaru Impreza gets a combined Avg MPG of 21.63 with a 0.05 MPG margin of error.

Any Engine Type 2.0L H4 GAS (131) 2.0L L4 GAS (3) 2.5L H4 GAS (99) GAS (1) H4 GAS (52) V4 GAS (1) Any Body Style Sedan (60) Wagon (33) Hatchback (4) Any Submodel GX (3) Base (4) TS (12) Outback (14) RS (17) WRX STI (67) WRX (191) Other (51)

Below you can see a distribution of the fuel-ups with 519 outliers (1.89%) removed.

Following shows the average MPG of each of the 359 vehicles in the system.

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• Subaru

  2004 Subaru Impreza Outback 2.5L H4 GAS Manual 5 Speed Wagon
  Added Jan 2021 • 6 Fuel-ups

  Property of Broseph21

• 22.2 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed Wagon
  Added Sep 2022 • 249 Fuel-ups

  Property of jstilley

• 24.5 Avg MPG

• Subaru Outback Sport

  2004 Subaru Impreza Outback 2.5L H4 GAS Automatic 4 Speed Wagon
  Added Apr 2017 • 144 Fuel-ups

  Property of Airsquid

• 23.1 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Nov 2019 • 97 Fuel-ups

  Property of WhoisDom

• 17.3 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Mar 2020 • 37 Fuel-ups

  Property of jayskerdoo

• 21.0 Avg MPG

• Subaru WRX

  2004 Subaru Impreza WRX 2,0L H4 GAS Standard 5 Speed Sedan
  Added Jan 2013 • 9 Fuel-ups

  Property of MarkMunn

• 84.7 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Jan 2019 • 50 Fuel-ups

  Property of mockginger

• 22.2 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Jan 2017 • 166 Fuel-ups

  Property of ShadowWrx

• 19.6 Avg MPG

• Jinbei

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Wagon
  Added Nov 2018 • 39 Fuel-ups

  Property of triggerscold

• 23.2 Avg MPG

• Blue04sti

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Aug 2017 • 181 Fuel-ups

  Property of blue04sti

• 17.7 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Feb 2020 • 20 Fuel-ups

  Property of jjpetersen

• 18.5 Avg MPG

• Lexi

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Wagon
  Added Dec 2018 • 37 Fuel-ups

  Property of blide

• 20.0 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Oct 2018 • 54 Fuel-ups

  Property of sgtcruzfr

• 18.2 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Feb 2019 • 9 Fuel-ups

  Property of jcupwrxy

• 17.4 Avg MPG

• JDM STI 04

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Aug 2022 • 6 Fuel-ups

  Property of ShedlifeRyan

• 15.4 Avg MPG

• Suba

  2004 Subaru Impreza RS 2.5L H4 GAS Manual 5 Speed Hatchback
  Added Dec 2008 • 422 Fuel-ups

  Property of vuld

• 28.2 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Dec 2018 • 14 Fuel-ups

  Property of skylinetun3r

• 21.3 Avg MPG

• STi

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Nov 2013 • 51 Fuel-ups

  Property of bohman4life

• 19.7 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed Sedan
  Added Sep 2018 • 32 Fuel-ups

  Property of dennishayesiv

• 21.4 Avg MPG

• 2004 JDM 207 V7 STI WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 6 Speed Sedan
  Added Dec 2017 • 84 Fuel-ups

  Property of alhalljr

• 23.8 Avg MPG

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