While the Concept CLA Class boasts a headlining 466-mile range on the more optimistic WLTP cycle, the real accomplishment is the efficiency.

Mercedes-Benz has unveiled its "close-to-production" Concept CLA Class EV, boasting of very long range and rapid charging via the 800-volt architecture.

Mercedes-Benz has announced that its upcoming CLA Class will focus more on efficiency and charging speeds, but can it compete with Tesla?