Could be BS, we won't know until the Tokyo show next year. I agree that rendering was horrible so here's another one.
Here's another article saying basically the same thing
2016 Nissan Z35 Engine Options
2016 Nissan Z35 needs to come with powerful yet entertaining speed. That is why the company needs something to make the performance more reliable compared to the current model. It is reported that this car will get engine supply from Mercedes-Benz. It means it is very possible to see hybrid engine turbocharged inline four 2.0 liter in order to generate the output for about 211 horsepower and also 258 lb-ft of twist and there is a support of electrical motor. Another powerful option is turbocharged V6 engine 3.0 liter in order to generate more than 400 horsepower. It is mated to electric motor. Gladly, the company works best in order to cover the demand of all different markets with different engines for 2016 Nissan Z35.
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