The 2017 Ford Mustang offers the following fuel efficiency options:
• Gas: 15 city / 25 highway MPG (GT trim)
• Gas: 21 city / 30 highway MPG (Ecoboost Premium trim)
• Gas: 21 city / 30 highway MPG (Ecoboost trim)
• Gas: 15 city / 25 highway MPG (GT Premium trim)
• Gas: 14 city / 21 highway MPG (Shelby GT350 trim)
• Gas: 18 city / 27 highway MPG (Base trim)
• Gas: 14 city / 21 highway MPG (Shelby GT350R trim)
Actual mileage may vary based on driving conditions, vehicle condition, and driving habits.