My personal favorite : Lambo Murciélago LP640

Click on the Image above to see other images.
Engine Type: 12 cylinders V 600
Compression Ratio 11:1
Maximum Power: 471kW(640 PS) AT 8000 rpm
Maximum Torque: 660 Nm AT 6000 rpm
Emission Control System: Catalytic convreters with lambda sensors
TOP SPEED: 340km/h
Permanant 4-wheel drive and electronic traction control system
$$$: ??.....More info & Pictures......