All New Pagani Huayra Roaster BC Pagani today pulled the cover off of one of its most-expensive series production models to date: the Huayra Roadster BC. With a whopping $3.5-million price tag (at today's exchange rate), this Huayra reinvents the hyper-roadster segment with over-the-top styling, a raucous, powerful engine, and impressive stats. Specification Power - 6.0-liter AMG V12 ,which generate a powerfull 800 horsepower (596 kilowatts) and 774 pound-feet of torque. Engine Size- 750 hp (560 kW) and 738 lb-ft comparatively from its V12. New Technology- All that additional oomph transfers to the rear wheels via a seven-speed Xtrac sequential gearbox with a lightweight single clutch. Pagani Huayra Roaster BC [REview] ➦ Link for Further Details. My address