British manufacturer McLaren has unveiled its most powerful convertible model ever produced, the 765LT Spider. The hardtop is capable of being lowered in 11 seconds at speeds upto 50kmph. Powering the 765LT Spider is the familiar 4.0-liter twin-turbo V8 engine which makes 765hp and 800Nm of torque, with a claimed 0-100kmph time of just 2.8 seconds. The car will be exclusive to only 765 units and is already on sale in the US at a price of $388,000
