Based on data from 182 vehicles, 13,659 fuel-ups and 3,413,569 miles of driving, the 2003 Subaru Impreza gets a combined Avg MPG of 22.19 with a 0.08 MPG margin of error.

Any Engine Type 2.0L H4 GAS (84) 2.5L H4 GAS (19) H4 GAS (27) Any Body Style Sedan (21) Wagon (31) Any Submodel Base (3) RS (4) TS (6) WRX-STI (7) Outback (10) WRX (123) Other (29)

Below you can see a distribution of the fuel-ups with 521 outliers (3.67%) removed.

Following shows the average MPG of each of the 182 vehicles in the system.

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• Subaru OBS

  2003 Subaru Impreza Outback 2.5L GAS H4 Automatic 4 Wagon (4 Door)
  Added Mar 2015 • 8 Fuel-ups

  Property of Jriss138

• 27.2 Avg MPG

• Scooby Wagon

  2003 Subaru Impreza WRX
  Added Aug 2013 • 55 Fuel-ups

  Property of KevinPatri

• 21.8 Avg MPG

• Subaru

  2003 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added May 2019 • 104 Fuel-ups

  Property of zacksz

• 45.0 Avg MPG

• my subi

  2003 Subaru Impreza GAS H4
  Added Dec 2013 • 66 Fuel-ups

  Property of itgbudeev

• 26.5 Avg MPG

• 2003 Subie

  2003 Subaru Impreza H4 GAS
  Added Feb 2014 • 43 Fuel-ups

  Property of pippi134

• 23.6 Avg MPG

• Z 03 WRX wagon

  2003 Subaru Impreza WRX 2.0L H4 GAS Automatic 4 Speed
  Added Sep 2016 • 10 Fuel-ups

  Property of wooward

• 20.4 Avg MPG

• Z 03 WRX wagon

  2003 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Aug 2016 • 10 Fuel-ups

  Property of wooward

• 20.4 Avg MPG

• Lira

  2003 Subaru Impreza WRX 2.0L H4 GAS Standard 5 Speed
  Added Dec 2017 • 82 Fuel-ups

  Property of GageFox

• 23.4 Avg MPG

• Subenstein

  2003 Subaru Impreza WRX 2.0L H4 GAS Manual 5 Speed
  Added Jan 2021 • 142 Fuel-ups

  Property of OvenMitts

• 27.0 Avg MPG

• Daily Driver

  2003 Subaru Impreza WRX
  Added Oct 2012 • 147 Fuel-ups

  Property of 300zxturboftw

• 17.2 Avg MPG

• Subi

  2003 Subaru Impreza TS 2.5L GAS H4 Standard 5 Wagon (4 Door)
  Added Sep 2014 • 12 Fuel-ups

  Property of deltronFuelly

• 26.6 Avg MPG

• 2003 WRX Wagon

  2003 Subaru Impreza WRX 2.0L GAS H4 Standard 5 Wagon (4 Door)
  Added May 2014 • 9 Fuel-ups

  Property of JimJones322

• 22.3 Avg MPG

• Impreza

  2003 Subaru Impreza Outback 2.5L H4 GAS
  Added Sep 2014 • 8 Fuel-ups

  Property of person

• 27.4 Avg MPG

• Scoobasaurus Wrex

  2003 Subaru Impreza WRX 2.0L GAS H4 Standard 5 Sedan (4 Door)
  Added Jul 2014 • 8 Fuel-ups

  Property of 228Wrex03

• 21.1 Avg MPG

• WRX

  2003 Subaru Impreza WRX
  Added Oct 2013 • 14 Fuel-ups

  Property of resplendent

• 25.5 Avg MPG

• little blue wagon

  2003 Subaru Impreza WRX 2.0L GAS H4 Standard 5 Wagon (4 Door)
  Added Sep 2014 • 363 Fuel-ups

  Property of puckooon3

• 22.1 Avg MPG

• Impreza Outback

  2003 Subaru Impreza GAS H4
  Added Jan 2014 • 86 Fuel-ups

  Property of schm1an

• 24.9 Avg MPG

• Blue Harrier

  2003 Subaru Impreza WRX GAS H4
  Added Apr 2014 • 16 Fuel-ups

  Property of martinmajorg

• 21.4 Avg MPG

• Scoobie

  2003 Subaru Impreza WRX
  Added Apr 2012 • 97 Fuel-ups

  Property of jsan1020

• 24.0 Avg MPG

• Pete's 2003 WRX

  2003 Subaru Impreza WRX 2.0L GAS H4 Standard 5 Wagon (4 Door)
  Added Aug 2014 • 3 Fuel-ups

  Property of GoDonut

• 19.5 Avg MPG

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