Mustang.
Ferrari
A Mustang (produced by Ford) has seven letters in its name.
As it is made by Citroen there are 7.
Bentley ?
Harriet Tubbman
Trooper
its a name of a car dumbies
Giraffe has seven letters
One Goddess with 7 letters in her name is Demeter, in Greek mythology. Also ARTEMIS.
Out of those letters, I'd try America.
Audi
Toyota