Flat six plays V8 and V12 in the ultimate test of the latest and best supercars. Can the astonishing traction of the Porsche 911 Turbo S compensate for the 622bhp and 731bhp offered up by the Mercedes SLS AMG Black Series and Ferrari F12 Berlinetta.

Or will pure, unadulterated pace be too much for the 991-generation 911 Turbo on the standing quarter mile and standing kilometre? Steve Sutcliffe referees this incredible supercar drag race.