So in case you were wondering about Gran Turismo 6 on PS4, Yamauchi has done a good job making the situation less clear.
Source: http://www.joystiq.com/2013/08/22/gran-turismo-6-could-evolve-into-gt7-on-ps4-says-yamauchi/Joystiq said:Gran Turismo 6 could evolve into GT7 on PS4, says Yamauchi
By the time a PlayStation 4 version of Gran Turismo 6 is developed, it could evolve into Gran Turismo 7. That's according to Polyphony Digital CEO Kazunori Yamauchi, who at a Gamescom panel reiterated that his studio has a PS4 version of its PS3 game in mind, but said that it could take some time to arrive.
There's a distinct possibility it would be called Gran Turismo 7 by then, Yamauchi said, adding that he doesn't know if the "vision" of Gran Turismo 6 would carry over to this hypothetical GT7. That's a lot of hypotheticals flying about, but bear in mind we're in a limbo where Gran Turismo 6 on PS4 has been everything but confirmed.
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