The Pagani Huayra is also unofficially faster around the track than the  a limited production hybrid sports car of which one was auctioned off for how much money?
LaFerrari LaFerrari (project name, F150) is a limited production hybrid sports car built by Ferrari. LaFerrari literally means "TheFerrari" in Italian language and in some other Romance languages, in the sense that it is the "definitive" Ferrari. On December 3, 2016, a LaFerrari auctioned off for $7 million (£5,743,500.00) making this car "the most valuable 21st century automobile ever sold at auction".
1971 Daytona 500 The 1971 Daytona 500, the 13th running of the event, was a NASCAR Winston Cup Series (now Monster Energy NASCAR Cup Series) race held on February 14, 1971 at Daytona International Speedway in Daytona Beach, Florida. Spanning 500 mi on the paved oval track, all of the racing action commenced during daytime hours and ended prior to dusk since there was no lighting available until at least the 1998 season. It was the first Daytona 500 in the Winston Cup era of NASCAR. During this time, Richard Petty (the race winner and the eventual Winston Cup champion) was becoming one of the winningest veterans on the NASCAR circuit.