Based on data from 141 vehicles, 9,052 fuel-ups and 1,884,105 miles of driving, the 2004 Ford Mustang gets a combined Avg MPG of 18.48 with a 0.10 MPG margin of error.

Any Engine Type 3.8L V6 GAS (18) 3.9L V6 GAS (26) 4.6L V8 GAS (61) 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 (33) Base (46) Other (34)

Below you can see a distribution of the fuel-ups with 172 outliers (1.86%) removed.

Following shows the average MPG of each of the 141 vehicles in the system.

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• Mustang

  2004 Ford Mustang Mach 1 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 99 Fuel-ups

  Property of neodawg

• 24.3 Avg MPG

• Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 89 Fuel-ups

  Property of shagster909

• 17.4 Avg MPG

• Mustang

  2004 Ford Mustang 3.9L V6 GAS Automatic Coupe
  Added Jan 2021 • 24 Fuel-ups

  Property of vincem1099

• 16.9 Avg MPG

• My Mustang

  2004 Ford Mustang 3.9L V6 GAS Automatic 4 Speed
  Added Aug 2023 • 10 Fuel-ups

  Property of Krummy719

• 18.8 Avg MPG

• Aidan

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Coupe
  Added Nov 2010 • 101 Fuel-ups

  Property of AidanRois

• 16.4 Avg MPG

• Convertible GT

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added May 2019 • 223 Fuel-ups

  Property of mustangpaul

• 18.6 Avg MPG

• 2004 Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Convertible
  Added Jul 2022 • 94 Fuel-ups

  Property of MrFixIt7

• 14.3 Avg MPG

• Emma

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Mar 2022 • 41 Fuel-ups

  Property of Tyler_Lee

• 13.5 Avg MPG

• Mach 1

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

  Property of magzpony

• 18.4 Avg MPG

• 04 Cobra

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 6 Speed
  Added Feb 2018 • 27 Fuel-ups

  Property of sanastasiow

• 14.5 Avg MPG

• My Mustang

  2004 Ford Mustang 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2022 • 15 Fuel-ups

  Property of rr8414

• 19.5 Avg MPG

• My Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Oct 2020 • 76 Fuel-ups

  Property of dbuckley1984

• 18.7 Avg MPG

• Ford Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Convertible
  Added Aug 2018 • 136 Fuel-ups

  Property of apothem217

• 19.8 Avg MPG

• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 22 Fuel-ups

  Property of donski9

• 18.4 Avg MPG

• Silver Stallion

  2004 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Jun 2023 • 10 Fuel-ups

  Property of mcfallsgt

• 18.8 Avg MPG

• Toy

  2004 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Convertible
  Added Oct 2017 • 69 Fuel-ups

  Property of docs327

• 17.9 Avg MPG

• Mustang

  2004 Ford Mustang GT 4.6L V8 GAS Manual 6 Speed Convertible
  Added May 2019 • 77 Fuel-ups

  Property of robertgeorgehughes

• 17.9 Avg MPG

• Prowler

  2004 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added Aug 2022 • 14 Fuel-ups

  Property of Draculia

• 10.7 Avg MPG

• My Mustang

  2004 Ford Mustang
  Added Apr 2017 • 85 Fuel-ups

  Property of cathykadatz

• 20.8 Avg MPG

• Woodstock

  2004 Ford Mustang Mach 1 4.6L V8 GAS Automatic 4 Speed
  Added Oct 2020 • 13 Fuel-ups

  Property of dannym

• 17.1 Avg MPG

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