Based on data from 163 vehicles, 6,961 fuel-ups and 1,452,148 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

  2003 Ford Mustang 3.8L V6 GAS
  Added Jun 2018 • 84 Fuel-ups

  Property of kwsmith

• 20.8 Avg MPG

• Betty

  2003 Ford Mustang GAS V8
  Added Apr 2013 • 3 Fuel-ups

  Property of hiddentoken

• 12.0 Avg MPG

• 2003 Ford Mustang GT Conv.

  2003 Ford Mustang GAS V8
  Added Nov 2012 • 13 Fuel-ups

  Property of 95BerettaBase

• 21.4 Avg MPG

• Dawn

  2003 Ford Mustang Mach 1 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 6 Fuel-ups

  Property of Mach1mama

• 22.3 Avg MPG

• Sally

  2003 Ford Mustang GAS V8
  Added May 2013 • 3 Fuel-ups

  Property of Megan19

• 26.4 Avg MPG

• 2003 mach 1

  2003 Ford Mustang GAS V8
  Added Mar 2013 • 3 Fuel-ups

  Property of 650Rninja

• 19.5 Avg MPG

• Mustang

  2003 Ford Mustang GAS V8
  Added Oct 2012 • 4 Fuel-ups

  Property of delray203

• 24.3 Avg MPG

• Mach 1

  2003 Ford Mustang
  Added Oct 2010 • 102 Fuel-ups

  Property of KeithI

• 20.3 Avg MPG

• Stang

  2003 Ford Mustang GAS V6
  Added Aug 2012 • 5 Fuel-ups

  Property of josevel89

• 17.6 Avg MPG

• Strling

  2003 Ford Mustang GAS V6
  Added Mar 2012 • 3 Fuel-ups

  Property of DUBS2328

• 19.1 Avg MPG

• Delta Flyer

  2003 Ford Mustang GAS V6
  Added Sep 2011 • 27 Fuel-ups

  Property of cee

• 24.5 Avg MPG

• Sally

  2003 Ford Mustang GAS V8
  Added Jan 2012 • 18 Fuel-ups

  Property of Bigd27

• 17.8 Avg MPG

• Mustang

  2003 Ford Mustang GAS V6
  Added Jul 2011 • 16 Fuel-ups

  Property of penguintv

• 21.8 Avg MPG

• Stanger

  2003 Ford Mustang GAS V6
  Added Oct 2011 • 3 Fuel-ups

  Property of Dogteam

• 24.7 Avg MPG

• 2003 Ford SVT Cobra Mustang

  2003 Ford Mustang GAS V8
  Added Apr 2011 • 11 Fuel-ups

  Property of maxrof

• 22.5 Avg MPG

• ShadowFax

  2003 Ford Mustang
  Added Jun 2011 • 7 Fuel-ups

  Property of Agent1432

• 25.5 Avg MPG

• Betty

  2003 Ford Mustang GAS V6
  Added Feb 2011 • 4 Fuel-ups

  Property of kuulei3102

• 18.3 Avg MPG

• The Mustang

  2003 Ford Mustang GAS V6
  Added Nov 2009 • 52 Fuel-ups

  Property of aporter

• 18.6 Avg MPG

• Silver Mustang

  2003 Ford Mustang GAS V6
  Added Jan 2009 • 32 Fuel-ups

  Property of SteveD

• 21.3 Avg MPG

• Daily Driver

  2003 Ford Mustang
  Added Mar 2010 • 12 Fuel-ups

  Property of skyler914

• 17.7 Avg MPG

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