What happens when you put the powertrain from a Tesla Roadster into an SUV? You get the Toyota RAV4 EV, an early prototype of which PluginCars got a chance to drive. It referred to a "sophisticated proof of concept," basically a drivable show car, and the performance is reasonably stout: 0 - 60MPH in nine seconds -- not bad for a 3,900lb car. Range is estimated to be 100 miles in real-world conditions, but that's liable to change between now and when the car is expected to hit dealers, sometime toward the end of 2012. We're gue