FuelFacts

← all 2021 Ford Mustang HO Convertible trims

2021 Ford Mustang HO Convertible — 2.3L 4-cyl, S10 automatic, RWD

This 2021 Ford Mustang HO Convertible (2.3L 4-cyl, S10 automatic, RWD) takes regular (87-octane) gasoline. REGULAR

22
MPG combined (19 city / 26 hwy)
$2,850
est. fuel cost / year (EPA, 15k mi)
404 g/mi
tailpipe CO₂

Other 2021 Ford Mustang HO Convertible trims

TrimFuelMPGFuel/yr
2.3L 4-cyl, 6-spd manual, RWDREGULAR21$2,950

EPA fuel type: Regular · class: Subcompact Cars · retrieved 2026-06-14.