a successor to the Pagani Zonda, was initially revealed online in a press release on January 25, 2011. It was officially revealed at the 2011 Geneva Motor Show. The car is named after the Incan god of wind, Huayra-tata. The engine is a 6.0-litre twin-turbo M158 V12 engine from Mercedes-AMG producing and of torque. The Huayra's body is made from carbotanium; a lightweight composition of carbon fibre and titanium. The Huayra has been redesigned from the ground up, but shares many visual qualities with its predecessor. The car can accelerate from 0– in 3.2 seconds and has a top speed of . Only 100 units of the Huayra were produced, each costing £1,000,000 without options. Official technical data Engine: 6.0 L Mercedes-AMG M158 twin-turbo V12 Displacement: Power: at 5800 rpm Torque: at 2250–4500 rpm Transmission: 7-speed sequential manual with AMT robotic system including driving modes Length: Wheelbase: Height: Width: Dry weight: Weight distribution: 44% front 56% rear Drag Coefficient: .31 to .36 (variable). Huayra BC An extreme, track-focused version of the Huayra called the Huayra BC was unveiled at the 2016 Geneva Motor Show. The Huayra BC is named after the late Benny Caiola, a friend of Horacio Pagani, and the first Pagani customer. The Huayra BC has an improved version of the standard Huayra's engine, producing and of torque. The weight is reduced by to just , thanks to the use of an all-new material called 'carbon-triax' in the car which Pagani claims is 50% lighter and 20% stronger than regular carbon fibre, giving the car a power-to-weight ratio of per horsepower. The Huayra BC uses a lightweight titanium exhaust system, new aluminum alloy wheels, and a stripped-out interior. The tyres are Pirelli P-Zero Corsa tires that feature 12 different rubber compounds, and the suspension and wishbones are made of aeronautical grade aluminum, known as Avional. The Huayra BC also has a new front bumper with a front splitter and winglets, deeper side skirts, and an air diffuser that stretches the entire width of the rear bumper along with a large rear wing. The car uses an Xtrac 7-speed sequential manual transmission and has an electro-hydraulic actuation system. Pagani has stuck with a single-clutch gearbox because it weighs 40% less than double-clutch gearboxes. 30 units of the Huayra BC were made, despite the claim by Pagani that the model was limited to 20 units. Each unit cost in excess