FEATURES Fastbacks are bringing sexy back NEWS New Opel Insignia GSi conquers the Nurburgring Nordschleife NEWS Opel’s new Insignia GSi is quicker than old Insignia OPC on the Nurburgring-Nordschleife NEWS New Opel Insignia Sports Tourer REVIEWS Group Test: Ford Mondeo vs Volkswagen Passat vs Opel Insignia