Teaser Video of Bentley's Geneva Show "Extreme" Supercar

While the new teaser video of Bentley's forthcoming bio-fueled supercar that's scheduled to be officially revealed in Geneva does not provide us with any performance data, it does confirm that the mystery model will be based on the Continental GT and that it will be powered by a 12-cylinder engine. According to Bentley, the yet unnamed model will be the company's fastest and most powerful production car ever. Follow the jump to watch the video.