Five hundred were hand-built at Woking, and every one was sold before it existed. The Senna was designed around a single idea — lap time — and everything else was allowed to lose. A 4.0 twin-turbo V8 making 800 cv in a car with a dry weight of 1,198 kg: roughly 668 cv per tonne. This one is finished in satin champagne over exposed carbon and has covered around two thousand kilometres from new.