Jan Magnussen has driven a new Corvette Z06 at the Nürburgring in 7:43. He was one of the drivers of the Corvette C6-R that won its class (GT1) in the 2005 24 Hours of Le Mans and the 2005 Petit Le Mans. Petit Le Mans is a 10 hour/1,000 mile race at Road Atlanta.
According to EVO magazine, John Nielsen has lapped the Nürburgring in 7:43 in a Jaguar XJ220.
Autocar (2002) has said that a Lamborghini Murciélago has lapped the Nürburgring in 7:43.5.
http://www.nuerburgring.de/
