2017 Bentley GTC Speed in Glacier White with Beluga interior. Take in more of every spectacular journey, from the redesigned cabin of the new Continental GT Speed Convertible ? the ultimate expression of the open top grand tourer. 6.0 Liter W12 Twin-Turbocharged Flexfuel Engine with 616HP. 8-Speed ZF Transmission with Quickshift and Gearshift Paddles. 21? 10 Twin-Spoke Wheels in Painted Finish, 8? High-Resolution Touch Screen Infotainment System, Dark Tint Radiator Shell Matrix and Lower Bumper Grills. OPTIONAL EQUIPMENT includes: Wood and Hide 3-Spoke Steering Wheel / Veneer Door and Rear Quarter Inserts / Ventilated Front Seats with Massage / Neck Warmer / Adaptive Cruise Control / Contrast Stitching to Quilted Areas / and Deep Pile Carpet Overmats to Front and Rear.