Finally, some hard facts right from Lamborghini.<br /><br />The Italian supercar-maker has announced details on its new V12 power plant which is expected to debut in the upcoming Murcielago replacement recently speculated to be named Aventador.<br /><br />The new engine is a naturally aspirated 6.5 liter V12, known internally as the L539, with a total output of 515 kW (700 PS) at 8,250 rpm and 690 Nm of torque available at an engine speed of 5,500 rpm.<br /><br />The new V12 was developed by Lamborghini at its Sant'Agata Bolognese facility. It comes with a classic cylinder bank of 60 degrees and is compact - measuring 665 millimeters tall, 848 mm wide and 784 mm in length. It has a bore diameter of 95 mm and a cylinder stroke of 76.5 mm. The nitride-hardened crankshaft weighs just 24.6 kg while the engine weighs a total of 234 kg.<br /><br />The 6.5 liter V12 also comes with two mufflers in a single casing - one low-volume and the other high for that pitch-perfect Lambo sound.<br /><br />Also newly developed to accompany this engine is the ISR (Independent Shifting Rods) transmission. A 7-speed, single clutch gearbox with exceptionally quick shift times due to the independent shifting rods - Lamborghini claims almost 50 percent less than a standard dual-clutch gearbox. The independent shift rods work similar in concept to a dual-clutch - as one rod is disengaging the current gear, the second rod is already engaging the next one.<br /><br />Weight reduction is a theme here too, as the new gearbox weighs in at just 70 kg.<br /><br />The transmission comes with three driver settings - Strada, Sport and Corsa mode - with Corsa mode made for high-performance driving that also includes a launch control function.<br /><br />http://www.worldcarfans.com/110111529573/lamborghini-reveals-new-v12-engine-with-700-horsepowerlamborghini reveals new 700 horsepower- v12- for murcielago successor Nuovo motore v12 + assemblaggio nuovo V 12- official Video. <br /> <br />Finally, some hard facts right from Lamborghini. The Italian supercar-maker has announced details on its new V12 power plant which is expected to debut in the ... <br /> <br />If you love cars, you should subscribe now to YouCar's channel: http://urlz.fr/lEd Go ahead, it's free! All the Best. <br /> <br />Lamborghini, V12, Engine, Aventador, Jota, cars, automobiles, autos. <br /> <br />The new Lamborghini V12 Engine - European Car Magazine.