Story Not long since the launch of the Lamborghini Aventador SVJ comes it’s Roadster sibling, which loses the roof but keeps all the power and most of the performance. Jota’ denotes the car performance and prowess, setting the Aventador SVJ and SVJ Roadster at the top of the range of the Aventador family. V12 remains, powering the SVJ Roadster from 0-62 mph in 2. 9 seconds and 0-124 mph in 8. 2 seconds slower than the hard top SVJ respectively. The removable roof section is made from carbon fiber and is stored in the Aventador’s front cargo area.