100% bespoke 3.9-litre V12 Cosworth GMA engine

Power: 663PS @ 11,500rpm

Torque: 467Nm @ 9,000rpm (71% of max torque available from 2,500rpm)

The highest-revving naturally-aspirated road car engine ever (12,100rpm)

Most-responsive naturally-aspirated engine ever (28,400 revs per second pick-up)

The most power-dense naturally-aspirated engine ever (166PS-per-litre)

The lightest road-going V12 ever = 178kg

The best V12 sound ever

Engine fully on show beneath gullwing-opening ‘viewing gallery’

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