Bentley Flying Spur: The Bentley Flying Spur is called the world's fastest sedan by the automaker. Whether that is true or not, it's certainly a fact that the Flying Spur offers an ultra-high-end luxury and performance experience.The Flying Spur is available with either a 6.0-liter twin-turbocharged W12 engine that makes 626 horsepower or a 4.0-liter twin-turbocharged V8 that makes 500 horsepower. Both have all-wheel drive and eight-speed automatic transmissions.As with all Bentleys, the Flying Spur offers a high degree of personalization. Other key available features include a touch-screen remote control that operates key vehicle functions, infotainment system, sunroof, privacy glass, adaptive cruise control, ashtrays with cigar lighters, in-car cooler with champagne flutes and hand-stitched seats.