Mercedes Vision EQXX concept completes 626-mile trip on a single charge

Mercedes Vision EQXX EV conceptThe Mercedes-Benz Vision EQXX concept completed a 626-mile trip on a single charge, the automaker announced Wednesday in a press release. The car averaged energy consumption of 7.1 kwh per 62 miles over the trip from Sindelfingen, Germany, to Cassis, France, on the Côte d’Azur, according to Mercedes. At the end of the trip, the battery…