In many ways, the DB4 was the model that foretold Aston Martin’s future.

Introduced in 1958, the saloon was entirely new from the ground-up; a newly designed chassis was fitted with all-round disc brakes, and the famous engineer Tadek Marek designed an all-new six-cylinder engine.

All this was housed in a stunning saloon fastback body penned by Touring of Milan; it was this styling that would influence future Aston Martin models for many years to come.

As the years progressed, Aston Martin continued to refine its star model; aficionados have separated the model into five distinct series.

Upgrades to successive series included subtle body modifications including recessed rear lights, a lower bonnet scoop, and a new grille with vertical bars, in addition to the resolution of mechanical issues such as engine overheating.

The DB4 GT was launched the following year in 1959, and was powered by 3,670 cc twin-overhead camshaft engine, breathing via three Weber 45 DCOE carburettors, and pr...