Turn 10 presents us with two new cars in Forza Motorsport 5 : the first is the 2011 Ferrari 599 GTO , most powerful and lightweight version of the Ferrari 599 GTB , capable of developing an output of 670 horsepower for a top speed of 340 km/h. The second Fireball is the Koenigsegg Agera 2011 , Swedish motor car from 940 horsepower, capable of accelerating from 0 to 100 km/h in less than three seconds and top speed of over 420 km/h! Before you leave you with images of the two coaches, we remind you that Forza Motorsport 5 will accompany the launch of the Xbox One on 22 November.