As handsome as the V8 Vantage was in appearance, it was the model’s swan song that cemented its legacy with the debut of the uprated V580X, or “X-Pack,” engine in 1986.

Equipped with four dual-barrel Weber carburetors, high-compression Cosworth pistons, and larger valves and intake manifold, this high-performance engine produced an impressive 432 horsepower from its 5.3 liters.

Described by many as a spiritual successor to the brutish American pony cars of a decade prior, the new and improved V8 Vantage was a genuine 200-mph supercar.

As recorded on the accompanying factory order forms, this V8 Vantage was tailor-made in 1984 to the tastes of noted Aston Martin enthusiast and self-described “faithful marque fanatic” Hubert Fabri of Luxembourg.

Reams of factory documentation follow Fabri’s process in tailoring the car to his exact specifications, including a Nakamichi radio cassette stereo system, Cobra burglar alarm system, custom child’s seat trimmed in matching natural leather, e...