Porsche's latest 911 convertible offers a chance to experience the first rays of spring sunshine in luxury. We look at the benefits and drawbacks of two electric cars - the Peugeot iON and the Opel Ampera. We also show you how changing your driving style can help you save on fuel. Weiterlesen unter http://www.dw.de/dw/episode/9798/0,,15797652,00.html
