Energy costs, efficiency and lightweight design are in the spotlight at the 64th Frankfurt International Motor Show. Opel is staking a strong claim for the center of attention with an all-new battery-powered electric vehicle. The RAK e opens a new chapter in electric mobility and extends Opel's pioneering role in alternative propulsion systems. The radical RAK e is defined by minimal energy costs, 100 kilometers for one euro, one third of the weight of a modern...Read.