Everything you need to know about the car can be seen here.
Basically, this car is an evolved version of the 2009 Pontiac G8 GXP. Big difference is weight loss and a much more refined interior with useable tech features. LS3 V8 with 6spd auto. No manual is offered at this time but you do get paddle shifters.
The car retails anywhere between $45 - 50k USD. GM shipped only 5000 units in their initial run.
Not available in Canada