Of course, I'm not doubting that it will in some incarnation make an appearance.
I highly doubt it will be in the same form as that though, I mean magnesium wheels, and ceramic brakes as standard on a mass production car... think not.
There are hugh commercial features that need to be worked through before it can be released. There are also considerations about just how much hybrid technology you wish to incorporate in to a car, they are great for a bit of a PR stunt, but coming down to the nitty gritty and it's not quite so pleasant.
There is of course the question of what sort of "fuel" you want to use as a second fuel. Batterys weigh a lot and cost a bomb to replace when they bite the dust (which they invariably do), on the Prius I think it's every 7 years or something like that.
Lot's of questions, and not many answers at the moment.