Official Word:

The new Bentayga Speed is the most powerful, most dynamic and most exhilarating Bentley SUV yet. It eclipses even its acclaimed W12-engined predecessor, delivering increased power and performance along with the most dynamic chassis set-up ever offered on a Bentayga - including, for the first time, the ability to generate on-throttle slip angles in Bentley's pinnacle performance SUV. At its heart is a new twin-turbo 4.0-litre V8 engine that produces 650 PS and 850 Nm of...Read.