A Porsche Cayenne Diesel is displayed during the first media day of the 79th Geneva Car Show at the Palexpo in Geneva in this March 3, 2009 file picture. Volkswagen on Tuesday said it had understated the fuel consumption of 800,000 cars sold in Europe, while majority stakeholder Porsche Automobil Holding SE warned that VW's latest findings could further weigh on its results. REUTERS/Denis Balibouse/Files
Foto: DENIS BALIBOUSE