Originally Posted by Kaldaien

It does not even have an author credited to it, so I just figure it's some sloppy cut and paste Search Engine Optimization designed to attract traffic and nothing else. There is literally nothing in that "article" that I have not already read elsewhere, except for the price -- that is outlandishly low compared to all other guesses.

And Nissan would never rename the next line of Z's to its codename. Since Infiniti used to measure the displacement of the engine in their models using G37, G35, FX45, etc. That would give some buyers the impression that the Z had a 3.5 litre engine.