Lamborghini Sián FKP 37, Chameleon Purple Green

Named for a Bolognese word meaning lightning, the Sián FKP 37 was Lamborghini's first foray into hybrid power: the V12 atmospheric scream of the Aventador augmented not by a battery but by a supercapacitor feeding a 48-volt motor in the gearbox. The FKP 37 suffix honours Ferdinand Karl Piëch and his birth year, a quiet nod to the Volkswagen executive who shaped much of what made the modern Lamborghini possible. Only 63 coupés were built, the figure a reference to 1963 and the company's founding, and the design language pushes Sant'Agata's hard-edged geometry to its sharpest point yet: the hexagonal cabin, the deep Y-shaped daytime lights, the smooth-flowing tail with its six hexagonal lamps and active cooling vents that open only under heat. All of it shows here: the knife-creased nose, the venturi-channelled flanks, the clean fastback that ends in that signature six-light cluster.

The colour is the draw. This is a chameleon flip finish that swings from deep aubergine purple through magenta to a bottle-green depending on the light, the kind of paint that looks like a different car from every angle. It is set against black diamond-cut wheels and gloss carbon accents. H&H builds it at 1:18 on a black presentation base, the flip-pigment lacquer laid down to hold its shift under any angle.