The fastest production car in the world.
Well, the Guinness World Book of Records says it's the SSC (Shelby Supercars) Ultimate Aero TT (Twin Turbo) with a top speed of 256 MPH.
But they don't update their records fast enough to keep up with the automotive industry. But, Chingy sent me a link to a webpage showing the top speed of the Koenigsegg Edition as 259 MPH. I don't have the link to that site but here's a link to some hi-res wallpapers of it - Link
man...is that one beauty of a car! if could get my hands on one of those...