Based on data from 164 vehicles, 7,107 fuel-ups and 1,480,311 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 (86) V6 GAS (13) V8 GAS (19) Any Body Style Coupe (20) Convertible (11) Any Submodel SVT Cobra 10th Anniversary (1) SVT Cobra (22) Mach 1 (24) Base (37) GT (39) Other (41)

Below you can see a distribution of the fuel-ups with 207 outliers (2.83%) removed.

Following shows the average MPG of each of the 164 vehicles in the system.

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• Old Stang

  2003 Ford Mustang 3.8L V6 GAS Manual 5 Speed
  Added Sep 2018 • 40 Fuel-ups

  Property of Kona_Coyote

• 19.4 Avg MPG

• Stang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 247 Fuel-ups

  Property of zBruha

• 15.7 Avg MPG

• Mach1

  2003 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 33 Fuel-ups

  Property of Ackerson

• 26.2 Avg MPG

• Mach 1

  2003 Ford Mustang Mach 1 4.6L GAS V8 Standard 5 Coupe (2 Door)
  Added Oct 2014 • 44 Fuel-ups

  Property of vertras

• 15.5 Avg MPG

• 2003 SVT Cobra

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Standard 6 Speed
  Added Dec 2011 • 32 Fuel-ups

  Property of jsko2003

• 15.1 Avg MPG

• The Boat

  2003 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Apr 2022 • 220 Fuel-ups

  Property of Evan_Rudd

• 16.4 Avg MPG

• Luke’s Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2020 • 25 Fuel-ups

  Property of DuranCars

• 16.5 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

• 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

• 2003 Mustang Cobra

  2003 Ford Mustang SVT Cobra 4.6L V8 GAS Standard 6 Speed Convertible
  Added Jun 2018 • 28 Fuel-ups

  Property of supertuffy

• 14.4 Avg MPG

• My Mustang

  2003 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2023 • 22 Fuel-ups

  Property of ocano

• 14.1 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 SVT Cobra 4.6L V8 GAS Standard 6 Speed
  Added Feb 2018 • 4 Fuel-ups

  Property of RehderM2

• 14.5 Avg MPG

• My Mustang

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

  Property of Holli

• 56.4 Avg MPG

• My Mustang

  2003 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 10 Fuel-ups

  Property of bartlejm

• 13.6 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

• 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 Manual Convertible
  Added Jul 2020 • 16 Fuel-ups

  Property of YeahJustDale

• 23.0 Avg MPG

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