Answer:
1) First of all, you can't buy a 2010 Carrera GT i was just made in a short period of about three years.
2) You'll have to buy a second hand one.
3) Blue is a very rare color on cars, if you cant find a blue one you'll just have to re-paint in.
4) price tag is about 500,000 USD
5) This price will probely raise due to the limitation of the car.
6) :) carrera gt is my fav car :)