Based on data from 60 vehicles, 2,614 fuel-ups and 592,735 miles of driving, the 2021 Ford Mustang gets a combined Avg MPG of 19.89 with a 0.21 MPG margin of error.

Any Engine Type 2.3L L4 GAS (12) 5.0L V8 GAS (41) 5.2L V8 GAS (7) Any Body Style Coupe (21) Convertible (2) Any Submodel EcoBoost (5) Shelby GT500 (7) EcoBoost Premium (7) Mach 1 (8) GT (10) GT Premium (23)

Below you can see a distribution of the fuel-ups with 29 outliers (1.10%) removed.

Following shows the average MPG of each of the 60 vehicles in the system.

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• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Jun 2021 • 99 Fuel-ups

  Property of JPS97

• 21.6 Avg MPG

• Nemo

  2021 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed Coupe
  Added Jan 2022 • 43 Fuel-ups

  Property of tightwad

• 20.8 Avg MPG

• Mustang HPP

  2021 Ford Mustang EcoBoost 2.3L L4 GAS Manual 6 Speed
  Added May 2021 • 11 Fuel-ups

  Property of elanor526

• 25.5 Avg MPG

• Black Betty

  2021 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed Coupe
  Added Jun 2022 • 13 Fuel-ups

  Property of scoford10

• 23.9 Avg MPG

• My Mustang

  2021 Ford Mustang GT 5.0L V8 GAS Automatic 10 Speed
  Added Jan 2022 • 21 Fuel-ups

  Property of fltchk

• 17.8 Avg MPG

• Molly

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Manual 6 Speed
  Added Aug 2021 • 74 Fuel-ups

  Property of Nanook

• 30.6 Avg MPG

• ‘21 Mach 1 Mustang

  2021 Ford Mustang Mach 1 5.0L V8 GAS Automatic 10 Speed
  Added May 2022 • 7 Fuel-ups

  Property of XtraTQ

• 19.1 Avg MPG

• Mach 1

  2021 Ford Mustang Mach 1 5.0L V8 GAS Manual 6 Speed Coupe
  Added Feb 2022 • 17 Fuel-ups

  Property of swr619

• 18.7 Avg MPG

• Mach 1

  2021 Ford Mustang Mach 1 5.0L V8 GAS Automatic 10 Speed
  Added Mar 2021 • 34 Fuel-ups

  Property of BlaseL

• 15.6 Avg MPG

• Mach 1

  2021 Ford Mustang Mach 1 5.0L V8 GAS Manual 6 Speed
  Added Nov 2021 • 21 Fuel-ups

  Property of rcsracing

• 16.8 Avg MPG

• Karen

  2021 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed
  Added Feb 2022 • 13 Fuel-ups

  Property of bradleyk335

• 21.1 Avg MPG

• Rental Mustang Convertible

  2021 Ford Mustang GT 5.0L V8 GAS Automatic 10 Speed Convertible
  Added Mar 2022 • 10 Fuel-ups

  Property of Bmesh

• 20.0 Avg MPG

• GT3

  2021 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed Coupe
  Added Jan 2022 • 3 Fuel-ups

  Property of swr619

• 17.3 Avg MPG

• Mustang GT

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Jan 2022 • 6 Fuel-ups

  Property of qualt

• 19.5 Avg MPG

• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Sep 2021 • 3 Fuel-ups

  Property of inteliquest

• 78.0 Avg MPG

• 2021 GT500

  2021 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed Coupe
  Added Oct 2022 • 3 Fuel-ups

  Property of pheagles

• 14.6 Avg MPG

• Z Budget Blue Mustang Gt

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added May 2021 • 34 Fuel-ups

  Property of Travisl_2727

• 21.8 Avg MPG

• My Mustang

  2021 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 5 Fuel-ups

  Property of Jer426

• 20.4 Avg MPG

• My Mustang

  2021 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added May 2021 • 14 Fuel-ups

  Property of Quoqueez

• 22.6 Avg MPG

• Mustang

  2021 Ford Mustang EcoBoost 2.3L L4 GAS Automatic 10 Speed Convertible
  Added Jun 2021 • 5 Fuel-ups

  Property of CaseyAT

• 25.3 Avg MPG

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