Pushing the limits on a practical car.
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Mercedes-Benz, which has produced its own stately but wasteful machines over the years, has a different view of the future. Called the Vision EQXX, it’s an electric four-door-sedan concept that employs a radically efficient aerodynamic form. In recognition that the energy of current electric batteries quickly depletes and takes a long time to replenish, there’s no room to sacrifice slickness to indulge style. With a highly efficient drivetrain and a light curb weight (for an EV), the EQXX managed a trip from Stuttgart, Germany, to Silverstone, England, fully 747 miles, on a single charge. Its absurdly low 0.17 drag coefficient was critical in making that happen.
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