McLaren 720S GT3X

At £915 per bhp, the McLaren 720S GT3X asks a different question of a dream garage: not simply how much performance can be bought, but how much of it justifies a £650,000 used price. It sits 74th of 600 cars by used price, placing it among the more expensive choices in the catalogue, yet its 710 bhp ranks 87th, inside the top 14% for power. The answer is yes, because this is a car where the numbers align with a very specific purpose.

The 720S GT3X stands apart from the other 599 cars because it is a track-only coupe that combines a twin-turbocharged V8 with rear-wheel drive, a pairing found on 41 cars in the catalogue and a twin-turbocharged V8 combination shared by 86. Its position is not based on a single headline figure, but on how those figures work together. A 3,994 cc engine producing 710 bhp and 770 Nm, with 0-100 km/h in 2.9 seconds and a top speed of 341 km/h, places it 83rd for acceleration and 64th for top speed across the full catalogue.

That performance comes with a clear identity. The 720S GT3X is a two-door track-only coupe from the UK, with an engine layout and drivetrain configuration that put it in a focused corner of the market. McLaren has 21 cars represented in the catalogue, and this model occupies one of the sharper edges of that presence. It is not trying to be the broadest choice, it is defined by the precision of its specification.

The production figure of 2,017 built gives another useful perspective. Among the 177 cars in the catalogue with known production figures, 149 are rarer, meaning the GT3X is exclusive without relying on an exaggerated claim of scarcity. Its appeal comes from the combination of capability, price position and track-only purpose.

The £650,000 question looks different after examining where this car sits. The cost per bhp is high, but the calculation ignores the reason this McLaren belongs in a dream garage. This is a car chosen for a very specific experience, backed by figures that place it firmly above the majority of the catalogue. Owning the 720S GT3X means adding a machine whose value is found in the meeting point between extreme performance and focused intent.