Zonda C12, C12S, C12S 7.3 and LM Race Car are standard. The Zonda R is premium as well as both the Huayras.
The Zonda R is the only premium Zonda currently in the game, to tell you what the max horsepower is you'll need to specify which one you mean.is the zonda premium or standard?
and whats the max hp for the zonda
The Huayra isn't a Zonda.