Bentley Motors is today announcing full details of the world's fastest production SUV. The Bentayga Speed features an enhanced 635 PS (626 bhp) version of the renowned 6.0-litre W12 engine that delivers a top speed of 190 mph (306 km/h) and 0-62 mph (0-100 km/h) in 3.9 seconds. Designed, engineered and handcrafted in Great Britain, the Bentayga Speed is the most powerful and performance-oriented Bentayga to date. It builds on a long tradition of Speed... continue