Cadillac introduced the Eldorado for the 1953 model year as a specially trimmed top-of-the-line convertible with subtle sporty qualities. It was part of the marque's 50th-anniversary celebration.

Originally shown as a concept at the 1955 L.A. Auto Show, the Cadillac Eldorado Brougham was put into production in 1957 and was at the time the pinnacle of luxury and innovation. It featured ...