Model T
A Ford Model T as seen in a time stream
The Model T was an early American automobile built on Earth by the Ford Motor Company during the early 20th century. It was the predecessor of the Ford Model A and was considered the first production model automobile of the 20th century.
When Berlinghoff Rasmussen compared Data to the Model T in 2368, the android corrected the professor and told him that the Model A might be a more apt analogy since he was Noonien Soong's revised prototype. (TNG: "A Matter Of Time")