1980 Mustangs weren't much different than 1979 models.
A 4.2L V-8 replaced the 5.0L V-8, but it had 21 fewer horsepower. A
carriage roof (see picture below) was a $625 option that gave the car a
convertible look when the top was up, though a Mustang convertible
wouldn't be offered until 1983.
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