Based on data from 228 vehicles, 15,018 fuel-ups and 3,912,889 miles of driving, the 2003 Subaru Forester gets a combined Avg MPG of 22.74 with a 0.06 MPG margin of error.

Any Engine Type 2.5L H4 GAS (154) H4 GAS (38) L4 GAS (1) L6 GAS (1) Any Body Style Wagon (55) Sport Utility (14) Any Submodel XT (23) X (78) XS (79) Other (48)

Below you can see a distribution of the fuel-ups with 699 outliers (4.45%) removed.

Following shows the average MPG of each of the 228 vehicles in the system.

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• My Forester

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed
  Added May 2025 • 16 Fuel-ups

  Property of SlyFox

• 21.4 Avg MPG

• Hondo

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed Sport Utility
  Added Apr 2025 • 23 Fuel-ups

  Property of shaggun

• 20.6 Avg MPG

• Forester

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed Sport Utility
  Added Aug 2025 • 13 Fuel-ups

  Property of plaight

• 24.1 Avg MPG

• Forester-2

  2003 Subaru Forester XS 2.5L H4 GAS Sport Utility
  Added Oct 2022 • 298 Fuel-ups

  Property of jmjhil

• 24.9 Avg MPG

• Pretengineer's Forester V2

  2003 Subaru Forester XS 2.5L H4 GAS Manual 5 Speed Sport Utility
  Added Dec 2024 • 22 Fuel-ups

  Property of Pretengineer

• 24.1 Avg MPG

• My Forester

  2003 Subaru Forester X 2.5L H4 GAS Automatic 4 Speed
  Added Dec 2024 • 23 Fuel-ups

  Property of jayson9253

• 24.6 Avg MPG

• Форик

  2003 Subaru Forester XT Automatic 4 Speed Wagon
  Added Mar 2025 • 444 Fuel-ups

  Property of teamer

• 18.7 Avg MPG

• Ester

  2003 Subaru Forester XS 2.5L H4 GAS Automatic Wagon
  Added Feb 2017 • 303 Fuel-ups

  Property of dewwy143

• 25.8 Avg MPG

• Rae Rae

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed Sport Utility
  Added Sep 2023 • 125 Fuel-ups

  Property of Walkeaus

• 18.8 Avg MPG

• Subaru Forester

  2003 Subaru Forester X 2.5L H4 GAS Manual 5 Speed
  Added Jul 2023 • 22 Fuel-ups

  Property of chened1

• 24.7 Avg MPG

• Subaru

  2003 Subaru Forester X L4 GAS Manual 5 Speed Wagon
  Added Apr 2019 • 18 Fuel-ups

  Property of tushe

• 22.4 Avg MPG

• Greenbean

  2003 Subaru Forester X 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2021 • 91 Fuel-ups

  Property of dboothe133

• 23.6 Avg MPG

• Forester

  2003 Subaru Forester XS 2,5L H4 GAS Automatic 4 Speed Wagon
  Added Oct 2017 • 353 Fuel-ups

  Property of Kazakov

• 16.4 Avg MPG

• Bag Wagon

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed Sport Utility
  Added Jul 2023 • 33 Fuel-ups

  Property of Jenjiman

• 19.3 Avg MPG

• Forester

  2003 Subaru Forester XS 2.5L H4 GAS Automatic Wagon
  Added Oct 2017 • 85 Fuel-ups

  Property of atwoodc

• 31.2 Avg MPG

• My Forester

  2003 Subaru Forester X 2.5L H4 GAS Automatic 4 Speed
  Added Oct 2021 • 166 Fuel-ups

  Property of Emily7

• 23.1 Avg MPG

• My Forester

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed
  Added Nov 2021 • 34 Fuel-ups

  Property of nvgvup

• 20.7 Avg MPG

• 2003 Forester 2.5 XS AWD

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed
  Added Feb 2021 • 15 Fuel-ups

  Property of Zaabian

• 22.5 Avg MPG

• Bag Wagon

  2003 Subaru Forester XS 2.5L H4 GAS Automatic 4 Speed Sport Utility
  Added Oct 2025 • 31 Fuel-ups

  Property of Jenjiman

• 19.3 Avg MPG

• Forester

  2003 Subaru Forester X 2.5L H4 GAS Manual 5 Speed Wagon
  Added Nov 2015 • 18 Fuel-ups

  Property of bluezr7

• 26.1 Avg MPG

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