That would be Dodge, and the emblem is a Ram (goat).
It could be an old Buick emblem.
Ford
Toyota
It is the emblem of a Ford Torino.
suzuki
A Maserati
maserati
Triumph
I know of no such car emblem.
The emblem of the Legio IV Scythica was a Capricorn. It was founded 42 BC by Mark Antony for his campaign against the Parthian Empire,
Opel