We are not getting a very mild hybrid NA V8 and anyone who thinks we will is either completely out of touch with reality or too angry to think rationally.
The new engine regs need to be voted through by the very teams that wanted a 30% fuel cut from the most efficient internal combustion engines ever, while losing efficiency in the process. They are entirely concerned with the environmental optics of the engines they are manufacturing, and an NA V8 with a tiny KERS-like hybrid component is the exact opposite of that. You will not convince these PU Manufacturers to accept such an engine. This is purely a marketing campaign from MBS to increase his own popularity.
The next PU will likely remain a small displacement hybrid. It could potentially be NA V8, but it won't be the 2013 style V8 that everyone seems to be imagining. It will have a modestly sized MGU-K and almost certainly front axle harvesting or a GU-H. You will not convince Audi, Mercedes or Honda to sign on otherwise. Red Bull, Ferrari and Cadillac won't care, but you need manufacturer approval to push a new regulation set through.
