VW's Mission Efficiency prototype drives 794 miles on single charge
Volkswagen unveiled the Mission Efficiency, a near-production electric coupe prototype built on its MEB+ platform that shares components with the upcoming ID. Polo and ID. Cross models. The teardrop-shaped car achieved a drag coefficient of 0.158, which VW says makes it the world's most aerodynamic road-legal vehicle, and completed a 1,278 km trip from Wolfsburg to Vienna on one charge of its 54.9 kWh battery, arriving with 164 km of range left.