Based on data from 359 vehicles, 26,870 fuel-ups and 6,593,620 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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• STI

  2004 Subaru Impreza WRX STI 2.5L GAS H4 Standard 6 Sedan (4 Door)
  Added Feb 2013 • 16 Fuel-ups

  Property of fuzzypixel

• 20.2 Avg MPG

• Subby

  2004 Subaru Impreza Outback 2.5L GAS H4 Standard 5 Wagon (4 Door)
  Added Jan 2015 • 6 Fuel-ups

  Property of marciniohall

• 26.6 Avg MPG

• 2004 Subaru Impreza

  2004 Subaru Impreza RS 2.5L GAS H4 Automatic 4 Sedan (4 Door)
  Added Aug 2014 • 18 Fuel-ups

  Property of jensonnwong

• 23.2 Avg MPG

• 04 Impreza WRX Wagon

  2004 Subaru Impreza WRX
  Added Jul 2010 • 130 Fuel-ups

  Property of oofrost

• 26.9 Avg MPG

• STi

  2004 Subaru Impreza WRX STI 2.5L H4 GAS
  Added Jun 2014 • 27 Fuel-ups

  Property of Ajcandela

• 23.3 Avg MPG

• Battlewagon

  2004 Subaru Impreza TS 2.5L GAS H4 Standard 5 Wagon (4 Door)
  Added Sep 2014 • 19 Fuel-ups

  Property of skyphix

• 25.5 Avg MPG

• my rex

  2004 Subaru Impreza WRX
  Added Feb 2012 • 33 Fuel-ups

  Property of mighty13d

• 21.4 Avg MPG

• z STi

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Standard 6 Speed Sedan
  Added Mar 2018 • 21 Fuel-ups

  Property of Desko

• 19.6 Avg MPG

• STi

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Standard 6 Speed Sedan
  Added Jan 2018 • 40 Fuel-ups

  Property of joethomas1

• 20.7 Avg MPG

• The WRX

  2004 Subaru Impreza WRX 2.0L GAS H4 Automatic 4 Wagon (4 Door)
  Added Apr 2013 • 53 Fuel-ups

  Property of Hcope

• 22.2 Avg MPG

• BlueBoxer

  2004 Subaru Impreza WRX 2.0L GAS H4 Standard 5 Sedan (4 Door)
  Added Aug 2014 • 16 Fuel-ups

  Property of wrxboy

• 25.3 Avg MPG

• 04WRX

  2004 Subaru Impreza WRX
  Added Feb 2014 • 88 Fuel-ups

  Property of Detoo

• 21.4 Avg MPG

• Subaru

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Mar 2017 • 181 Fuel-ups

  Property of mrix00

• 24.5 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Jan 2018 • 39 Fuel-ups

  Property of slopes_83

• 25.1 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L GAS H4 1994cc Standard 5
  Added May 2014 • 14 Fuel-ups

  Property of canadanz

• 23.8 Avg MPG

• WReX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed Sedan
  Added Oct 2013 • 426 Fuel-ups

  Property of LokiWRXYZF

• 19.6 Avg MPG

• Subaru Impreza

  2004 Subaru Impreza WRX
  Added Sep 2013 • 6 Fuel-ups

  Property of ceilidhboy

• 19.0 Avg MPG

• WRX Wagon

  2004 Subaru Impreza GAS H4
  Added Aug 2008 • 142 Fuel-ups

  Property of Thormix

• 19.4 Avg MPG

• WRB STi

  2004 Subaru Impreza WRX
  Added May 2013 • 7 Fuel-ups

  Property of lopakker

• 17.6 Avg MPG

• 2004 Subaru WRX STI

  2004 Subaru Impreza WRX
  Added Jun 2013 • 46 Fuel-ups

  Property of zipposan

• 17.1 Avg MPG

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