McLaren has revealed that development of the new Speedtail hypercar has concluded, with the firm’s spiritual successor to the original McLaren F1 achieving a targeted top speed of 250mph in testing.

In addition to the Bugatti Centodieci and McLaren Speedtail, Update 13.1 also includes the race-spec Nissan Z GT4 and Ford Focus ST.

An all-carbon tub and body is to be expected, but for now there’s no indication to suggest McLaren will use the three-seat layout of its F1and Speedtail. Instagram posts published by prospective ...