The Fiat 1400 Coupé (1951) was coachbuilt by Pininfarina and designed by Adriano Rabbone. The Fiat 1400 model was notable for its post-World War II significance, representing a shift towards modern automotive design in Italy. The development of the Fiat 1400 began in the late 1940s, emerging during a period of rebuilding and innovation in the automotive industry.

The coachbuilding process at Pininfarina involved meticulous attention to proportions, with a focus on streamlined aesthetics that became characteristic of the era. The construction methods employed included the use of lightweight materials and advanced manufacturing techniques for the time, allowing for both durability and elegance in design. The stylistic context of the Fiat 1400 Coupé reflected the trends of the early 1950s, showcasing a blend of functionality and contemporary Italian automotive design.

Mechanically, the Fiat 1400 was well-equipped for its time, featuring a robust chassis that contributed to its driving dynamics. It was powered by a reliable inline-four engine, which provided adequate performance for daily use. The suspension system was designed to enhance ride comfort, incorporating advancements that improved handling characteristics.

Production data of the Fiat 1400 Coupé indicates a limited run, emphasizing its exclusive nature within the Fiat lineup. Surviving examples of this model are recorded, indicating its preservation in both private collections and museums. Documentation suggests that the Fiat 1400 Coupé was exhibited at various automotive shows, capturing the interest of enthusiasts and collectors alike. Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding.