Eco friendly and most aerodynamic in the world – lucky combo for new Opel Insignia
The new Opel Insignia was intensively promoted as an eco friendly car and widely praised for its incredibly low CO2 emissions of only 99g/km. This feature made it a class-leading unit at this chapter. Even so, new information suggests that Opel Insignia may as well be the most aerodynamic car in the world, on its class. Can this really be...