As nice as this new GT is, I'd still take a Koenigsegg CC over it any day of the week... it runs a Ford engine too (supercharged 4.7L), with more power and torque and revs!
Top Gear did a test of it recently, I have a link to a mpg clip of it somewhere, must dig it up..
From their website..
Acceleration: 0-100 km/h, 0-62 mp/h under 3.5 s
Top speed: 390 km/h, 240 mp/h
Quartermile time: 10 sec, end speed 217 km/h
Lateral G: 1.15 G
Braking distance: 100-0 km/h 32 meters
Dry weight: 1,170 kg
Aerodynamic Cd value: 0.30 with down force