7:42.9 - 160.21 km/h -- Corvette Z06, 500 PS/1319 kg, Jan Magnusen, (Sporbilen, jun,26 05)
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7:43.5 - 160,00 km/h -- Lamborghini Murcielago (Autocar magazine 02)
the z06 got the murcie by .6 of a second. However I wish to point out that Apollo argued the Murcielago, NOT the LP640 which unofficially did a 7:40 (manufacturer claim)
7:40* -- 161.22 km/h – Lamborghini Murcielago LP640, 640 PS/1655 kg (AutoBild sportscars 01/07) *mfr., company test driver Giorgio Sanna
And for the record:
7:28* -- 166.65 km/h -- Porsche Carrera GT, 612 PS/ 1475 kg, * company test driver Walther Roehrl (Autobild 07/04)
Track times:
Nurburgring Track Times - Supercars.net