Based on data from 156 vehicles, 6,723 fuel-ups and 1,406,615 miles of driving, the 2003 Ford Mustang gets a combined Avg MPG of 18.16 with a 0.11 MPG margin of error.

Any Engine Type 3.8L V6 GAS (35) 4.6L V8 GAS (81) V6 GAS (13) V8 GAS (19) Any Body Style Coupe (19) Convertible (10) Any Submodel SVT Cobra 10th Anniversary (1) SVT Cobra (19) Mach 1 (24) Base (35) GT (37) Other (40)

Below you can see a distribution of the fuel-ups with 208 outliers (3.00%) removed.

Following shows the average MPG of each of the 156 vehicles in the system.

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• Stang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 246 Fuel-ups

  Property of zBruha

• 15.7 Avg MPG

• The Boat

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Apr 2022 • 134 Fuel-ups

  Property of Evan_Rudd

• 16.3 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Manual 5 Speed
  Added Mar 2023 • 25 Fuel-ups

  Property of ctrunnell

• 12.7 Avg MPG

• Mystang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed Convertible
  Added Feb 2022 • 39 Fuel-ups

  Property of LexLthr

• 16.3 Avg MPG

• Ford Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Coupe
  Added Jan 2019 • 163 Fuel-ups

  Property of tench94

• 20.7 Avg MPG

• 2003 SVT Cobra

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Standard 6 Speed
  Added Dec 2011 • 30 Fuel-ups

  Property of jsko2003

• 14.9 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 244 Fuel-ups

  Property of mmoesner

• 22.4 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 187 Fuel-ups

  Property of chadtpowell

• 19.8 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2019 • 32 Fuel-ups

  Property of krspyleg

• 25.3 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed
  Added Sep 2017 • 393 Fuel-ups

  Property of techstudio

• 22.2 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2016 • 3 Fuel-ups

  Property of Holli

• 70.7 Avg MPG

• My Mustang

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Apr 2022 • 5 Fuel-ups

  Property of rwingate08

• 10.9 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 48 Fuel-ups

  Property of mastertizzle

• 17.3 Avg MPG

• My Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 99 Fuel-ups

  Property of DjDurham

• 19.0 Avg MPG

• Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Convertible
  Added Sep 2018 • 5 Fuel-ups

  Property of sabinaps

• 17.5 Avg MPG

• 2003 Terminator

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Mar 2022 • 83 Fuel-ups

  Property of Gascoststoomuch

• 17.3 Avg MPG

• My Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added May 2022 • 10 Fuel-ups

  Property of clepclep

• 17.0 Avg MPG

• MACH 1

  2003 Ford Mustang Mach 1 4.6L V8 GAS Manual 5 Speed
  Added Sep 2016 • 234 Fuel-ups

  Property of cajuntodd

• 18.5 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Convertible (2 Door)
  Added Jul 2015 • 5 Fuel-ups

  Property of mightypeo

• 22.0 Avg MPG

• Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Manual Convertible
  Added Jul 2020 • 16 Fuel-ups

  Property of YeahJustDale

• 23.0 Avg MPG

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