Based on data from 145 vehicles, 9,476 fuel-ups and 1,964,738 miles of driving, the 2004 Ford Mustang gets a combined Avg MPG of 18.47 with a 0.09 MPG margin of error.

Any Engine Type 3.8L V6 GAS (18) 3.9L V6 GAS (28) 4.6L V8 GAS (64) GAS (2) V6 GAS (9) V8 GAS (18) Any Body Style Coupe (25) Convertible (12) Any Submodel GT Equipado (1) GT Base (2) SVT Cobra (12) Mach 1 (15) GT (34) Base (48) Other (33)

Below you can see a distribution of the fuel-ups with 179 outliers (1.85%) removed.

Following shows the average MPG of each of the 145 vehicles in the system.

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• Terminator

  2004 Ford Mustang GAS V8
  Added Dec 2011 • 38 Fuel-ups

  Property of MustangMatthew

• 17.1 Avg MPG

• Fyaskomobile

  2004 Ford Mustang GAS V6
  Added Dec 2012 • 33 Fuel-ups

  Property of Fyasko

• 20.3 Avg MPG

• 2004 Cobra

  2004 Ford Mustang GAS V8
  Added Jun 2013 • 19 Fuel-ups

  Property of applecarguy

• 11.3 Avg MPG

• fz6

  2004 Ford Mustang
  Added Sep 2013 • 4 Fuel-ups

  Property of Nonerz

• 49.7 Avg MPG

• Ford Mustang GT Convertible

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 108 Fuel-ups

  Property of machvz

• 20.6 Avg MPG

• Mach 1

  2004 Ford Mustang GAS V8
  Added Aug 2011 • 70 Fuel-ups

  Property of Mezmer

• 19.5 Avg MPG

• Mustang Cobra

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Oct 2019 • 15 Fuel-ups

  Property of Gawin

• 17.6 Avg MPG

• Blue Beast

  2004 Ford Mustang GAS V8
  Added Oct 2012 • 13 Fuel-ups

  Property of SonicBlueGT

• 17.9 Avg MPG

• Layla

  2004 Ford Mustang GAS V8
  Added Jun 2012 • 12 Fuel-ups

  Property of MrHyde

• 17.7 Avg MPG

• Black Stallion

  2004 Ford Mustang GAS V8
  Added Dec 2012 • 5 Fuel-ups

  Property of CrookedHalos

• 15.3 Avg MPG

• Mustang

  2004 Ford Mustang GAS V6
  Added Oct 2012 • 6 Fuel-ups

  Property of lovethecorners

• 23.3 Avg MPG

• 04 Mach1

  2004 Ford Mustang GAS V8
  Added Jun 2012 • 8 Fuel-ups

  Property of Nivla

• 16.9 Avg MPG

• slo one

  2004 Ford Mustang GAS V8
  Added Jul 2012 • 3 Fuel-ups

  Property of 04BEAST

• 14.5 Avg MPG

• Cobra

  2004 Ford Mustang GAS V8
  Added Jun 2011 • 16 Fuel-ups

  Property of hoppy

• 22.0 Avg MPG

• bucky

  2004 Ford Mustang GAS V6
  Added Jan 2010 • 50 Fuel-ups

  Property of joejoe3

• 17.0 Avg MPG

• Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 7 Fuel-ups

  Property of CaliQT32885

• 18.0 Avg MPG

• 2004 Mustang V6

  2004 Ford Mustang GAS V6
  Added Jul 2011 • 11 Fuel-ups

  Property of Franchi

• 20.5 Avg MPG

• Mustang GT

  2004 Ford Mustang
  Added Mar 2011 • 4 Fuel-ups

  Property of ulmbj1

• 21.6 Avg MPG

• Breezy

  2004 Ford Mustang GAS
  Added Feb 2009 • 64 Fuel-ups

  Property of LocoDiesel

• 19.3 Avg MPG

• Redfire Mustang GT

  2004 Ford Mustang GAS V8
  Added Oct 2010 • 3 Fuel-ups

  Property of Smilieboy

• 22.1 Avg MPG

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