" New " Tesla S 4wd- With 2 motors and a total of whopping 691 hp.
And it can drive on it's own- Auto-pilot.
The interested among you can hit Tesla's website to price out a Model S equipped with dual motors and/or autopilot. While autopilot comes as a part of the optional "tech" package that's $4,250, adding a second motor to the P85D cranks up the price by $14,600 (tech package, 21-inch wheels and Smart air suspension come along) although on the lower end models it only adds an extra $4,000. How much power does that get you? For the P85D, 691HP (470 at the rear and 221 up front), while the 60D and 85D have 376HP, divided evenly front and back at 188HP each.