Ferrari Enzo

Where the F40 and F50 carried numeric names tied to anniversaries, the Enzo broke that pattern to carry Enzo Ferrari's own name, a deliberate statement about what the car was meant to represent: three years of transferring Formula 1 technology, chassis philosophy and materials directly into a road car, sold exclusively to Ferrari's own existing collectors before a single unit reached the public.

Three prototypes are recorded during development, internally referred to as M1, M2 and M3. Ferrari sold the entire run before production began, by invitation, exclusively to existing collectors already owning an F40 or F50, a deliberate continuation of the halo car's role as a reward for the company's most committed owners rather than an open sale.

Okuyama's design carries no real dispute among sources. A separate, later car sometimes confused with the Enzo, the track-only FXX, was designed by Frank Stephenson, a classmate of Okuyama's at the ArtCenter College of Design, not by Okuyama himself and not as part of the Enzo's own original design brief.

Ferrari specified the gearbox's shift time at roughly 150 milliseconds, extremely fast for its era. Carbon-ceramic brakes were fitted as standard, among the first road-car applications of that material, transferred directly from Ferrari's own Formula 1 braking research.

Where confusion does exist, it tends to be between the Enzo and the later, visually related FXX: the FXX is track-only, not street-legal, designed by Frank Stephenson rather than Ken Okuyama, and built on Enzo mechanics rather than being an Enzo variant in the ordinary sense.