Based on data from 359 vehicles, 26,864 fuel-ups and 6,592,282 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 (1.90%) removed.

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

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• Subaru

  2004 Subaru Impreza WRX STI H4 GAS Standard 6 Speed Sedan
  Added Mar 2018 • 47 Fuel-ups

  Property of fly07

• 18.9 Avg MPG

• RALIWGN

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 6 Speed Wagon
  Added Jul 2015 • 326 Fuel-ups

  Property of suprbst

• 18.5 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Sep 2024 • 8 Fuel-ups

  Property of Avictoris

• 25.1 Avg MPG

• Impreza WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Sep 2016 • 249 Fuel-ups

  Property of uccdhewitt

• 22.7 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Automatic 4 Speed
  Added Jul 2017 • 257 Fuel-ups

  Property of charbroiled

• 18.4 Avg MPG

• Boogalo

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed Wagon
  Added Feb 2012 • 256 Fuel-ups

  Property of Boogalo

• 18.9 Avg MPG

• Battlewagon

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Wagon
  Added Feb 2016 • 242 Fuel-ups

  Property of Mdang

• 19.3 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed Wagon
  Added Oct 2017 • 222 Fuel-ups

  Property of lkoo

• 21.3 Avg MPG

• Rex

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Apr 2017 • 446 Fuel-ups

  Property of clkrex

• 27.2 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Jan 2021 • 78 Fuel-ups

  Property of moto324

• 19.9 Avg MPG

• Rumblebee

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Wagon
  Added Oct 2017 • 87 Fuel-ups

  Property of Notec

• 20.8 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Sedan
  Added Jan 2020 • 93 Fuel-ups

  Property of cinderous

• 22.7 Avg MPG

• Darlene

  2004 Subaru Impreza Outback Sport V4 GAS
  Added Aug 2020 • 240 Fuel-ups

  Property of wdnkl

• 23.7 Avg MPG

• WRB STI

  2004 Subaru Impreza GAS H4
  Added Jun 2013 • 224 Fuel-ups

  Property of MidohioWRX

• 20.6 Avg MPG

• WRX

  2004 Subaru Impreza WRX 2.0L H4 GAS Automatic 4 Speed
  Added Jan 2018 • 211 Fuel-ups

  Property of sporadically

• 19.9 Avg MPG

• My Impreza

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed
  Added Jul 2020 • 74 Fuel-ups

  Property of Pchu

• 17.1 Avg MPG

• Devoted Dan

  2004 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed Sedan
  Added Jun 2014 • 72 Fuel-ups

  Property of USCTrojan4JC

• 22.3 Avg MPG

• Subaru Impreza

  2004 Subaru Impreza WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
  Added Sep 2018 • 19 Fuel-ups

  Property of mr_g183

• 16.8 Avg MPG

• Subaru

  2004 Subaru Impreza WRX 2.0L H4 GAS Sedan
  Added Oct 2018 • 358 Fuel-ups

  Property of aaakins

• 26.0 Avg MPG

• Subaru

  2004 Subaru Impreza Outback 2.5L H4 GAS Wagon
  Added Jun 2021 • 476 Fuel-ups

  Property of rjiang

• 22.4 Avg MPG

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