Formula E has unveiled a new-look car, dubbed the Gen2 EVO, ahead of season seven of the series in 2020-21. <iframe width="560" height="315" src="https://www.youtube.com/embed/n1l_Tswx5Mc" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>