The problem is that Tesla isn't trying to make a green box for the masses. They're making luxury cars, and charging luxury prices for it. That puts them in direct competition with companies like Porche, Mercedes, BMW, etc. It's not an easy market to get into, considering the competition, and the fact that the customers who can afford their products, by and large, aren't concerned about efficiency as much as they're concerned with luxury or power.
You make the same mistake, you think in a feature spreadsheet category. Efficiency, Luxury, Price and Power.
In these categories was the first iPhone a joke and every competitor made fun of it.
Get the book and then you understand why many people here are talking about Tesla and not Nissan.
Tesla is targeting existing markets, making a product that looks pretty damned similar to other available products. They're not targeting the general public(like Apple). To compete on this level, their features are exactly what people talk about.
Also, the Roadster IS disruptive in one of those. Efficiency.
They have to create a totally new production chain and make high quality cars. This is impossible with low margins, there is no way they can compete on price against this gigantic industry.