Based on data from 78 vehicles, 4,022 fuel-ups and 930,832 miles of driving, the 2020 Ford Mustang gets a combined Avg MPG of 19.81 with a 0.20 MPG margin of error.

Any Engine Type 2.3L L4 GAS (24) 5.0L V8 GAS (41) 5.2L V8 GAS (12) Any Body Style Coupe (24) Convertible (5) Fastback (2) Any Submodel Shelby GT500 (2) Bullitt (2) Shelby GT350R (3) GT V8 (5) Shelby GT350 (7) EcoBoost (9) GT (12) EcoBoost Premium (15) GT Premium (23)

Below you can see a distribution of the fuel-ups with 24 outliers (0.59%) removed.

Following shows the average MPG of each of the 78 vehicles in the system.

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• 2020 Mustang GT

  2020 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Mar 2021 • 111 Fuel-ups

  Property of slentine

• 16.5 Avg MPG

• ECA Mustang

  2020 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed Fastback
  Added Apr 2024 • 13 Fuel-ups

  Property of ducboy

• 18.3 Avg MPG

• Jonathan’s Mustang

  2020 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Dec 2020 • 193 Fuel-ups

  Property of JGrow47

• 19.9 Avg MPG

• My Mustang

  2020 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of Milorads

• 24.0 Avg MPG

• Mustang

  2020 Ford Mustang GT 5.0L V8 GAS Manual 6 Speed Coupe
  Added Jun 2023 • 158 Fuel-ups

  Property of ben81914

• 18.3 Avg MPG

• My 2020 Mustang

  2020 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Sep 2022 • 94 Fuel-ups

  Property of cthokie94

• 24.1 Avg MPG

• 2020 SNEK

  2020 Ford Mustang Shelby GT500 5.2L V8 GAS Automatic Dual Clutch 7 Speed
  Added Jun 2021 • 199 Fuel-ups

  Property of Loc0

• 12.4 Avg MPG

• Mustang

  2020 Ford Mustang EcoBoost 2.3L L4 GAS Manual 6 Speed Coupe
  Added Dec 2020 • 72 Fuel-ups

  Property of Pepman2230

• 25.6 Avg MPG

• Lucy

  2020 Ford Mustang Shelby GT350 5.2L V8 GAS Manual 6 Speed
  Added Sep 2023 • 79 Fuel-ups

  Property of cman486

• 15.4 Avg MPG

• Red Vader

  2020 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Jul 2020 • 101 Fuel-ups

  Property of props7

• 19.8 Avg MPG

• My Mustang

  2020 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Feb 2023 • 117 Fuel-ups

  Property of JD82

• 12.5 Avg MPG

• 2020 GT

  2020 Ford Mustang GT V8 5.0L V8 GAS Manual 6 Speed Coupe
  Added Sep 2020 • 394 Fuel-ups

  Property of airroes

• 16.9 Avg MPG

• JJ Mustang

  2020 Ford Mustang GT V8 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Oct 2021 • 20 Fuel-ups

  Property of srikanthjj

• 17.5 Avg MPG

• Kims Mustang

  2020 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed
  Added Mar 2025 • 6 Fuel-ups

  Property of Diger

• 25.4 Avg MPG

• Mustang 2020

  2020 Ford Mustang EcoBoost Premium 2,3L L4 GAS Manual 6 Speed Coupe
  Added Sep 2024 • 30 Fuel-ups

  Property of mirdones

• 21.8 Avg MPG

• My Mustang

  2020 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed
  Added Dec 2022 • 79 Fuel-ups

  Property of angeloftown

• 24.3 Avg MPG

• BULLITT

  2020 Ford Mustang Bullitt 5.0L V8 GAS Manual 6 Speed Coupe
  Added Aug 2020 • 67 Fuel-ups

  Property of Blitzxion

• 14.2 Avg MPG

• '20 Mustang GT - Anthony

  2020 Ford Mustang GT Premium 5.0L V8 GAS Automatic 10 Speed Coupe
  Added Jan 2025 • 113 Fuel-ups

  Property of drtexas72

• 21.4 Avg MPG

• My Mustang

  2020 Ford Mustang GT Premium 5.0L V8 GAS Manual 6 Speed
  Added Jul 2024 • 6 Fuel-ups

  Property of vrooomvolt

• 21.5 Avg MPG

• Mustang HPP+HP

  2020 Ford Mustang EcoBoost Premium 2.3L L4 GAS Automatic 10 Speed Coupe
  Added Jul 2021 • 37 Fuel-ups

  Property of FrozenSection

• 26.0 Avg MPG

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