Launched at the 2019 Frankfurt Motor Show, the Lamborghini Sian ticked a lot of boxes for SantAgata Bolognese. Its the fastest Lambo ever made and also the first hybrid car to wear the raging bull logo, but it wont pass on its technology to the upcoming Aventador replacement. The Lamborghini Sian - renamed to Sian FKP 37 to honor the memory of Ferdinand K. Piech - is the first car to employ a supercapacitor system instead of the run-of-the-mill Lithium-ion battery pack. The solution has been adopted by Lamborghini in the name of performance, but not necessarily range, so it's not suitable for a whatever will come next after the Aventador. Let us explain.