Try the DuPont Registry.
what's a henway ???
price?? what does it matter? 99.9999999999999% of people cant afford one anyways.
based on lasted official prices the avg. in US dollars is 1.4 million
ZONDA F US $667,321
There is one for sale here for £800,000 http://www.justgoodcars.com/used-cars/used-pagani.html
The new Pagani Zonda F Roadster has a base price of $1,095,000