Tesla Model S Quicker than Porsche 911? ????????

Tesla Motors' CEO Elon Musk is never one to shy away from the limelight. Musk has just announced a high-performance variant of the new Model S all-electric sedan, and the promising new electric car has some serious kick. Try 0 to 60 mph in just 4.5 seconds. For comparison purposes, a 2011 Porsche 911 Targa 4 takes 4.9 seconds to make the same sprint.