Mercedes-AMG GT XX crushes EV endurance: 40,075 km at 300 km/h Brand Mercedes-AMG AMG GT XXMercedes-AMG has a history of using extreme tests to push technology forward. The CONCEPT AMG GT XX is the latest proof. In August 2025, the electric prototype ran 40,075 kilometers at 300 km/h on the... By Gerane, 31 August, 2025