Based on data from 81 vehicles, 3,985 fuel-ups and 904,648 miles of driving, the 1999 Ford Mustang gets a combined Avg MPG of 19.51 with a 0.15 MPG margin of error.

Any Engine Type 3.8L V6 GAS (23) 4.6L V8 GAS (42) V6 GAS (8) V8 GAS (7) Any Body Style Coupe (18) Convertible (6) Any Submodel SVT Cobra (11) Base (23) GT (31) Other (16)

Below you can see a distribution of the fuel-ups with 73 outliers (1.80%) removed.

Following shows the average MPG of each of the 81 vehicles in the system.

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• Ford Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Coupe
  Added May 2022 • 51 Fuel-ups

  Property of Vdub085

• 14.7 Avg MPG

• My Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Jan 2020 • 117 Fuel-ups

  Property of tlc1975sapper

• 18.0 Avg MPG

• 1999 Ford Mustang GT

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Feb 2020 • 17 Fuel-ups

  Property of danielschmidt

• 18.4 Avg MPG

• SLOWBRA

  1999 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added Apr 2014 • 147 Fuel-ups

  Property of Lexworth

• 14.9 Avg MPG

• The Pony

  1999 Ford Mustang 3.8L V6 GAS Automatic 4 Speed Coupe
  Added May 2019 • 49 Fuel-ups

  Property of zcruzen

• 21.8 Avg MPG

• The Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Dec 2019 • 100 Fuel-ups

  Property of Matta

• 21.6 Avg MPG

• Kevin /Sport

  1999 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 100 Fuel-ups

  Property of 4Mycars

• 17.8 Avg MPG

• Nanner

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Jan 2023 • 3 Fuel-ups

  Property of slamdry

• 12.7 Avg MPG

• My Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Mar 2022 • 30 Fuel-ups

  Property of mdelwiche

• 18.4 Avg MPG

• Saleen

  1999 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed
  Added Aug 2016 • 56 Fuel-ups

  Property of Guggy27

• 15.3 Avg MPG

• Mustang

  1999 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed Coupe
  Added Oct 2019 • 12 Fuel-ups

  Property of jjpsoccer

• 17.1 Avg MPG

• 99 Mustang

  1999 Ford Mustang 3.8L V6 GAS
  Added Apr 2018 • 111 Fuel-ups

  Property of cmore

• 28.6 Avg MPG

• Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed Convertible
  Added Nov 2019 • 33 Fuel-ups

  Property of dlooney

• 22.3 Avg MPG

• Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Standard 5 Speed Convertible
  Added Jan 2021 • 37 Fuel-ups

  Property of smsavage99

• 15.4 Avg MPG

• 1999 Ford Mustang GT

  1999 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed Convertible
  Added Oct 2017 • 55 Fuel-ups

  Property of gcburn

• 18.4 Avg MPG

• Flipstang

  1999 Ford Mustang GT 4.6L V8 GAS Manual 5 Speed
  Added Feb 2023 • 7 Fuel-ups

  Property of Jared04

• 14.0 Avg MPG

• Cobra

  1999 Ford Mustang SVT Cobra 4.6L V8 GAS Standard 5 Speed Coupe
  Added Aug 2018 • 447 Fuel-ups

  Property of redsnakej

• 23.0 Avg MPG

• My Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added May 2021 • 15 Fuel-ups

  Property of Bagel77

• 20.0 Avg MPG

• 1999 Mustang

  1999 Ford Mustang GT 4.6L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 23 Fuel-ups

  Property of delhoopty

• 18.6 Avg MPG

• Cobra

  1999 Ford Mustang SVT Cobra 4.6L V8 GAS Manual 5 Speed
  Added Dec 2017 • 76 Fuel-ups

  Property of trhoward

• 17.4 Avg MPG

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