Based on data from 163 vehicles, 6,964 fuel-ups and 1,452,573 miles of driving, the 2003 Ford Mustang gets a combined Avg MPG of 18.13 with a 0.11 MPG margin of error.

Any Engine Type 3.8L V6 GAS (37) 4.6L V8 GAS (85) V6 GAS (13) V8 GAS (19) Any Body Style Coupe (20) Convertible (11) Any Submodel SVT Cobra 10th Anniversary (1) SVT Cobra (21) Mach 1 (24) Base (37) GT (39) Other (41)

Below you can see a distribution of the fuel-ups with 216 outliers (3.01%) removed.

Following shows the average MPG of each of the 163 vehicles in the system.

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• Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Convertible
  Added Jan 2024 • 15 Fuel-ups

  Property of krpoun

• 14.8 Avg MPG

• The Boat

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Apr 2022 • 210 Fuel-ups

  Property of Evan_Rudd

• 16.5 Avg MPG

• Mystang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed Convertible
  Added Feb 2022 • 110 Fuel-ups

  Property of LexLthr

• 15.7 Avg MPG

• My Mustang

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Aug 2023 • 10 Fuel-ups

  Property of GripStigma

• 14.0 Avg MPG

• Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Feb 2024 • 12 Fuel-ups

  Property of thomas3147

• 21.6 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 278 Fuel-ups

  Property of mmoesner

• 22.4 Avg MPG

• Mustang

  2003 Ford Mustang Custom Submodel
  Added Oct 2023 • 10 Fuel-ups

  Property of Randy_Perez

• 20.1 Avg MPG

• Ford Mustang GT

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Coupe
  Added Jan 2019 • 169 Fuel-ups

  Property of tench94

• 20.6 Avg MPG

• Mach1

  2003 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 32 Fuel-ups

  Property of Ackerson

• 26.4 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 202 Fuel-ups

  Property of chadtpowell

• 19.7 Avg MPG

• My Mustang

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Apr 2022 • 9 Fuel-ups

  Property of rwingate08

• 12.4 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed
  Added Sep 2017 • 397 Fuel-ups

  Property of techstudio

• 22.2 Avg MPG

• 2003 Terminator

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Mar 2022 • 86 Fuel-ups

  Property of Gascoststoomuch

• 17.3 Avg MPG

• Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Jan 2021 • 7 Fuel-ups

  Property of PBST

• 18.2 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2019 • 33 Fuel-ups

  Property of krspyleg

• 25.2 Avg MPG

• Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 16 Fuel-ups

  Property of flynnmw

• 27.0 Avg MPG

• Stanger

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2023 • 9 Fuel-ups

  Property of Kenny13

• 16.8 Avg MPG

• 2003 Cobra

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Standard 6 Speed Coupe
  Added Mar 2018 • 15 Fuel-ups

  Property of EricMorris

• 12.6 Avg MPG

• My Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added May 2022 • 11 Fuel-ups

  Property of clepclep

• 17.5 Avg MPG

• My Mustang

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Apr 2022 • 37 Fuel-ups

  Property of neonkaz

• 16.7 Avg MPG

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