Photo: Ford Mustang by Rennett Stowe from USA, CC BY 2.0, via Wikimedia Commons. It shows the model, not always this exact version.
Ford · model year 2021
2021 Ford Mustang Convertible
Subcompact · Rear-Wheel Drive · Gas · EPA class: Subcompact Cars
EPA figures · 2021fueleconomy.gov
18MPG combined
15/23MPG city / highway
$3,700fuel a year
493 g CO₂ per mile 5.0 L 8-cyl Automatic (S10)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 18 MPG
- City MPG
- 15 MPG
- Highway MPG
- 23 MPG
- Annual fuel cost
- $3,700
- Tailpipe CO₂
- 493 g per mile
- Model year
- 2021
- Body
- Car
- EPA size class
- Subcompact Cars
- Drive
- Rear-Wheel Drive
- Engine
- 5.0 L 8-cyl
- Transmission
- Automatic (S10)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Ford model years
2021 Ford Mustang
25 MPG · $2,700 fuel a year 2021 Ford Mustang
18 MPG · $3,700 fuel a year 2021 Ford Mustang
19 MPG · $3,550 fuel a year 2021 Ford Mustang
25 MPG · $2,700 fuel a year 2021 Ford Mustang Convertible
23 MPG · $2,900 fuel a year 2021 Ford Mustang Convertible
23 MPG · $2,900 fuel a year 2021 Ford Mustang Convertible
23 MPG · $2,900 fuel a year