Based on data from 63 vehicles, 3,130 fuel-ups and 702,761 miles of driving, the 2021 Ford Mustang gets a combined Avg MPG of 19.78 with a 0.20 MPG margin of error.

Any Engine Type 2.3L L4 GAS (11) 5.0L V8 GAS (45) 5.2L V8 GAS (7) Any Body Style Coupe (21) Convertible (2) Any Submodel EcoBoost (5) EcoBoost Premium (6) Shelby GT500 (7) GT (10) Mach 1 (10) GT Premium (25)

Below you can see a distribution of the fuel-ups with 38 outliers (1.20%) removed.

Following shows the average MPG of each of the 63 vehicles in the system.

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• Mustang GT

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 28 Fuel-ups

  Property of frylock8472

• 15.5 Avg MPG

• Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 131 Fuel-ups

  Property of crushmorgan

• 19.5 Avg MPG

• Mustang Gt

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added May 2021 • 45 Fuel-ups

  Property of nickster65

• 14.5 Avg MPG

• My Mustang

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Oct 2021 • 84 Fuel-ups

  Property of foxracrusa

• 21.6 Avg MPG

• Martina

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed Coupe
  Added May 2021 • 164 Fuel-ups

  Property of jtharris73

• 19.4 Avg MPG

• Mustang GT (George)

  2021 Ford Mustang GT 5.0L V8 GAS Manual Coupe
  Added Jan 2022 • 95 Fuel-ups

  Property of haltruity

• 21.3 Avg MPG

• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Mar 2024 • 27 Fuel-ups

  Property of edward486

• 18.0 Avg MPG

• Michael

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2023 • 104 Fuel-ups

  Property of saxgod

• 12.7 Avg MPG

• My Mustang

  2021 Ford Mustang Mach 1 5.0L V8 GAS Manual 6 Speed
  Added Apr 2024 • 23 Fuel-ups

  Property of Malonen

• 17.8 Avg MPG

• My Mustang 5.0

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 70 Fuel-ups

  Property of THernandez

• 19.2 Avg MPG

• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Dec 2024 • 36 Fuel-ups

  Property of mezadr91

• 18.2 Avg MPG

• Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Oct 2024 • 14 Fuel-ups

  Property of crmarshall

• 18.7 Avg MPG

• ‘21 Mustang Mach 1

  2021 Ford Mustang Mach 1 5.0L V8 GAS Automatic 10 Speed
  Added Nov 2024 • 7 Fuel-ups

  Property of XtraTQ

• 19.7 Avg MPG

• Mustang

  2021 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed Coupe
  Added Jan 2022 • 68 Fuel-ups

  Property of AvalonOwner2

• 17.0 Avg MPG

• Mama's Hotrod

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Nov 2021 • 133 Fuel-ups

  Property of mudtireman

• 19.9 Avg MPG

• Roberto

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Oct 2023 • 64 Fuel-ups

  Property of Sam4700

• 20.9 Avg MPG

• Missy

  2021 Ford Mustang EcoBoost 2.3L L4 GAS Automatic 10 Speed Coupe
  Added Dec 2021 • 137 Fuel-ups

  Property of smith17345

• 25.1 Avg MPG

• My Shelby GT500

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2021 • 114 Fuel-ups

  Property of vmax5000

• 13.2 Avg MPG

• Shelby GT500

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Mar 2024 • 29 Fuel-ups

  Property of eddiet31

• 11.5 Avg MPG

• Scarlet

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added May 2023 • 21 Fuel-ups

  Property of frostbite_ut

• 14.6 Avg MPG

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