Based on data from 61 vehicles, 3,018 fuel-ups and 677,808 miles of driving, the 2021 Ford Mustang gets a combined Avg MPG of 19.85 with a 0.20 MPG margin of error.

Any Engine Type 2.3L L4 GAS (11) 5.0L V8 GAS (43) 5.2L V8 GAS (7) Any Body Style Coupe (21) Convertible (2) Any Submodel EcoBoost (5) EcoBoost Premium (6) Shelby GT500 (7) Mach 1 (9) GT (10) GT Premium (24)

Below you can see a distribution of the fuel-ups with 37 outliers (1.21%) removed.

Following shows the average MPG of each of the 61 vehicles in the system.

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• My Mustang 5.0

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 69 Fuel-ups

  Property of THernandez

• 19.2 Avg MPG

• Mustang GT (George)

  2021 Ford Mustang GT 5.0L V8 GAS Manual Coupe
  Added Jan 2022 • 91 Fuel-ups

  Property of haltruity

• 21.4 Avg MPG

• 2 - Black Beauty

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed Coupe
  Added May 2021 • 122 Fuel-ups

  Property of Avs2it

• 17.2 Avg MPG

• My Mustang

  2021 Ford Mustang Mach 1 5.0L V8 GAS Manual 6 Speed
  Added Apr 2024 • 18 Fuel-ups

  Property of Malonen

• 17.8 Avg MPG

• Michael

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2023 • 94 Fuel-ups

  Property of saxgod

• 12.6 Avg MPG

• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Mar 2024 • 25 Fuel-ups

  Property of edward486

• 18.1 Avg MPG

• Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Oct 2024 • 7 Fuel-ups

  Property of crmarshall

• 18.9 Avg MPG

• Roberto

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Oct 2023 • 63 Fuel-ups

  Property of Sam4700

• 20.9 Avg MPG

• My Mustang

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Oct 2021 • 79 Fuel-ups

  Property of foxracrusa

• 21.6 Avg MPG

• Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 124 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 • 41 Fuel-ups

  Property of nickster65

• 14.5 Avg MPG

• Ford Mustang

  2021 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed
  Added Jul 2021 • 82 Fuel-ups

  Property of artie37

• 20.2 Avg MPG

• Mustang GT Convertible

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Mar 2021 • 38 Fuel-ups

  Property of gldubzakjr

• 21.2 Avg MPG

• Orange Stang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Jun 2021 • 73 Fuel-ups

  Property of jonnyr21

• 19.9 Avg MPG

• Martina

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed Coupe
  Added May 2021 • 163 Fuel-ups

  Property of jtharris73

• 19.5 Avg MPG

• Missy

  2021 Ford Mustang EcoBoost 2.3L L4 GAS Automatic 10 Speed Coupe
  Added Dec 2021 • 129 Fuel-ups

  Property of smith17345

• 24.8 Avg MPG

• Mustang GT

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 22 Fuel-ups

  Property of frylock8472

• 15.2 Avg MPG

• Ford Mustang GT

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Jun 2022 • 22 Fuel-ups

  Property of Nexus

• 15.2 Avg MPG

• Mama's Hotrod

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Nov 2021 • 128 Fuel-ups

  Property of mudtireman

• 20.0 Avg MPG

• Shelby GT500

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Mar 2024 • 27 Fuel-ups

  Property of eddiet31

• 11.6 Avg MPG

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