Yes, the Gran Turismo documentary is real. KAZ: Pushing the Virtual Divide follows series creator Kazuo Yamauchi over the course of a year as he journeys to create Gran Turismo 6. "The film reveals historical footage and never been told stories shared by some of the most influential people in the automotive and gaming industries," the PlayStation.Blog describes.
The film will premiere on Hulu on January 22nd, meaning you'll need a Hulu Plus account if you'd like to watch it on your PS3 or PS4 (or Xbox 360 or Xbox One...). Check out the trailer here: