It could be persuasively argued that, given the basic materials involved, no Seven has the right to be so costly – no matter what its performance potential may be.
However, to the right buyer, such an argument would be as redundant as pointing out that you would get more days use per year from Porsche’s coupé or far more luggage space.
The niche-within-a-niche customer tends to be clinically disinterested in practical or economic concerns – and Caterham doubtless understands this type of potential owner well enough by now to know how much it might charge them for indulging their high-end fanaticism.
Nevertheless, one commonsensical item ought to remain of interest: the 620S, courtesy of its supercharger, comes with a thirst.
The cost of the petrol may not be important to some potential owners, but the impact of 25mpg average economy on the model’s touring range might be.