Based on data from 140 vehicles, 8,961 fuel-ups and 1,868,054 miles of driving, the 2004 Ford Mustang gets a combined Avg MPG of 18.50 with a 0.10 MPG margin of error.

Any Engine Type 3.8L V6 GAS (19) 3.9L V6 GAS (25) 4.6L V8 GAS (60) GAS (2) V6 GAS (10) V8 GAS (18) Any Body Style Coupe (25) Convertible (11) Any Submodel GT Equipado (1) GT Base (2) SVT Cobra (10) Mach 1 (15) GT (32) Base (46) Other (34)

Below you can see a distribution of the fuel-ups with 171 outliers (1.87%) removed.

Following shows the average MPG of each of the 140 vehicles in the system.

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• Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 76 Fuel-ups

  Property of shagster909

• 17.2 Avg MPG

• Convertible GT

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added May 2019 • 216 Fuel-ups

  Property of mustangpaul

• 18.7 Avg MPG

• My Mustang

  2004 Ford Mustang
  Added Apr 2017 • 80 Fuel-ups

  Property of cathykadatz

• 21.0 Avg MPG

• 2004 Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Convertible
  Added Jul 2022 • 80 Fuel-ups

  Property of MrFixIt7

• 14.0 Avg MPG

• 2004 Mustang

  2004 Ford Mustang Mach 1 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 180 Fuel-ups

  Property of birdzndogz

• 18.1 Avg MPG

• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Coupe
  Added Oct 2017 • 406 Fuel-ups

  Property of mjcozart

• 14.9 Avg MPG

• Mustang

  2004 Ford Mustang 3.9L V6 GAS Automatic Coupe
  Added Jan 2021 • 21 Fuel-ups

  Property of vincem1099

• 16.9 Avg MPG

• My Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Oct 2020 • 72 Fuel-ups

  Property of dbuckley1984

• 19.0 Avg MPG

• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Manual 6 Speed Convertible
  Added May 2019 • 69 Fuel-ups

  Property of robertgeorgehughes

• 18.6 Avg MPG

• Mustang

  2004 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 98 Fuel-ups

  Property of neodawg

• 24.3 Avg MPG

• Midlifecrisismobile

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2022 • 12 Fuel-ups

  Property of amitchellKAG

• 23.5 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

• Mirage

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 160 Fuel-ups

  Property of smurfet765

• 21.4 Avg MPG

• Mach 1

  2004 Ford Mustang Mach 1 4.6L V8 GAS Manual 5 Speed Coupe
  Added Sep 2016 • 637 Fuel-ups

  Property of magzpony

• 18.4 Avg MPG

• Emma

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Mar 2022 • 33 Fuel-ups

  Property of Tyler_Lee

• 13.3 Avg MPG

• Ford Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Convertible
  Added Aug 2018 • 134 Fuel-ups

  Property of apothem217

• 19.9 Avg MPG

• Woodstock

  2004 Ford Mustang Mach 1 4.6L V8 GAS Automatic 4 Speed
  Added Oct 2020 • 12 Fuel-ups

  Property of dannym

• 16.5 Avg MPG

• 2004 Mustang GT

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Coupe
  Added Apr 2018 • 24 Fuel-ups

  Property of Moco

• 15.3 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

• Prowler

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added Aug 2022 • 10 Fuel-ups

  Property of Draculia

• 10.6 Avg MPG

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