Based on data from 145 vehicles, 9,457 fuel-ups and 1,961,152 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 178 outliers (1.85%) removed.

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

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• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 23 Fuel-ups

  Property of donski9

• 18.3 Avg MPG

• Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 109 Fuel-ups

  Property of shagster909

• 17.4 Avg MPG

• My Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2022 • 20 Fuel-ups

  Property of rr8414

• 19.4 Avg MPG

• Mustang GT

  2004 Ford Mustang GT 4.6L V8 GAS Standard 6 Speed Convertible
  Added Nov 2020 • 17 Fuel-ups

  Property of glennm66

• 19.5 Avg MPG

• Toy

  2004 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Convertible
  Added Oct 2017 • 70 Fuel-ups

  Property of docs327

• 17.9 Avg MPG

• Mustang

  2004 Ford Mustang 3.9L V6 GAS Automatic Coupe
  Added Jan 2021 • 39 Fuel-ups

  Property of vincem1099

• 17.1 Avg MPG

• My Mustang

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Mar 2022 • 3 Fuel-ups

  Property of grantcrawford

• 14.5 Avg MPG

• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Coupe
  Added Oct 2017 • 413 Fuel-ups

  Property of mjcozart

• 14.8 Avg MPG

• Prowler

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added Aug 2022 • 19 Fuel-ups

  Property of Draculia

• 10.5 Avg MPG

• Aidan

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Coupe
  Added Nov 2010 • 111 Fuel-ups

  Property of AidanRois

• 16.5 Avg MPG

• Mach 1

  2004 Ford Mustang Mach 1 4.6L V8 GAS Manual 5 Speed
  Added Sep 2016 • 639 Fuel-ups

  Property of magzpony

• 18.4 Avg MPG

• Mirage

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 162 Fuel-ups

  Property of smurfet765

• 21.4 Avg MPG

• My Mustang

  2004 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed
  Added Oct 2015 • 6 Fuel-ups

  Property of PR18

• 9.5 Avg MPG

• Fiona

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Jan 2023 • 13 Fuel-ups

  Property of eglass01

• 19.4 Avg MPG

• Roxy

  2004 Ford Mustang 3.9L V6 GAS Standard 5 Speed Coupe
  Added Mar 2013 • 114 Fuel-ups

  Property of HockeyMike12

• 17.9 Avg MPG

• My Mustang

  2004 Ford Mustang 3.9L V6 GAS Automatic 4 Speed
  Added Dec 2022 • 8 Fuel-ups

  Property of bmobley

• 20.6 Avg MPG

• Mach1

  2004 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 8 Fuel-ups

  Property of blkrdwht4evr

• 13.0 Avg MPG

• Mach 1

  2004 Ford Mustang Mach 1 4.6L V8 GAS Coupe
  Added Mar 2020 • 8 Fuel-ups

  Property of 247926

• 16.2 Avg MPG

• Prowler

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added May 2021 • 24 Fuel-ups

  Property of Draculia87

• 43.4 Avg MPG

• My Mustang

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Apr 2022 • 7 Fuel-ups

  Property of 14_Accord

• 20.3 Avg MPG

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