Based on data from 60 vehicles, 1,489 fuel-ups and 203,486 miles of driving, the 1966 Ford Mustang gets a combined Avg MPG of 13.07 with a 0.25 MPG margin of error.

Any Engine Type 3.3L L6 GAS (14) 4.7L V8 GAS (36) V8 GAS (4) Any Body Style Coupe (5) Convertible (4) Hardtop (5) Fastback (4) Any Submodel Shelby GT-350 (2) Base (53) Other (5)

Below you can see a distribution of the fuel-ups with 38 outliers (2.49%) removed.

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

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• 1966 Shelby GT350

  1966 Ford Mustang Shelby GT-350 4.7L V8 GAS Manual 4 Speed Fastback
  Added Feb 2022 • 5 Fuel-ups

  Property of riskyjoe

• 9.3 Avg MPG

• Ford '66 Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Sep 2016 • 12 Fuel-ups

  Property of wallisart42

• 21.5 Avg MPG

• 66GT

  1966 Ford Mustang GAS V8
  Added May 2010 • 3 Fuel-ups

  Property of rangersace

• 17.3 Avg MPG

• stang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed Coupe
  Added Dec 2018 • 30 Fuel-ups

  Property of CPOiler

• 12.8 Avg MPG

• Mustang

  1966 Ford Mustang 4.7L V8 GAS Manual 4 Speed Hardtop
  Added Jan 2022 • 6 Fuel-ups

  Property of Joaquintrosper

• 11.3 Avg MPG

• Mustang

  1966 Ford Mustang GT
  Added Aug 2016 • 146 Fuel-ups

  Property of mustangpaul

• 14.3 Avg MPG

• 1966 Mustang

  1966 Ford Mustang GT
  Added Sep 2016 • 35 Fuel-ups

  Property of trippcat

• 11.0 Avg MPG

• Mustang Convertible

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Mar 2018 • 33 Fuel-ups

  Property of enantel

• 10.9 Avg MPG

• Mustang

  1966 Ford Mustang 4,7L V8 GAS Automatic 3 Speed
  Added Jul 2019 • 8 Fuel-ups

  Property of sourahma

• 15.7 Avg MPG

• Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Mar 2017 • 6 Fuel-ups

  Property of cdunnjr33

• 14.9 Avg MPG

• 1966 Ford Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Sep 2016 • 3 Fuel-ups

  Property of wallisart42

• 37.7 Avg MPG

• Ford Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Aug 2016 • 12 Fuel-ups

  Property of cyberdrab

• 7.7 Avg MPG

• Mustang

  1966 Ford Mustang 3.3L L6 GAS Automatic 3 Speed
  Added Mar 2017 • 106 Fuel-ups

  Property of squillian

• 14.8 Avg MPG

• My Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Oct 2020 • 11 Fuel-ups

  Property of Alysmouse

• 15.3 Avg MPG

• MUSTANG 66

  1966 Ford Mustang 3.3L L6 GAS Automatic 3 Speed Hardtop
  Added Feb 2021 • 5 Fuel-ups

  Property of EcopraUsa

• 24.0 Avg MPG

• xSixis

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed Hardtop
  Added Feb 2025 • 4 Fuel-ups

  Property of 4D4v

• 13.2 Avg MPG

• 1966 Mustang Convertible

  1966 Ford Mustang 3.3L L6 GAS Automatic 3 Speed
  Added Sep 2016 • 9 Fuel-ups

  Property of troys66

• 14.0 Avg MPG

• Mustang 1966

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Mar 2017 • 202 Fuel-ups

  Property of 66Mustang

• 13.5 Avg MPG

• My Mustang

  1966 Ford Mustang 4.7L V8 GAS Automatic 3 Speed
  Added Jul 2019 • 3 Fuel-ups

  Property of mldupree2

• 9.7 Avg MPG

• Mustang

  1966 Ford Mustang 3.3L L6 GAS Automatic 3 Speed
  Added Aug 2016 • 27 Fuel-ups

  Property of LtFrank

• 14.4 Avg MPG

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