Audi Grand Sphere Concept debuts- all-electric successor to the A8
Audi has revealed the new Grand Sphere concept, which is one of the three electric vehicles under the ‘Sphere’ nomenclature. The Grand sphere will be an all-electric luxury sedan, which aims on taking the electric-luxury sedan space by a storm, which is currently dominated by Mercedes. The car will be equipped with level-four autonomous driving technology and will focus on interior space and longer electric range.