Hello all, I drive an Astra G 1.6 16V 74 kw mileage 97000 km. I have an oil consumption of 0.5 liters to 1000 km. The Opel workshop mine, which is still in tolerance. Well, my former Vectra B, Astra F did not consume oil. Does anyone have experience with the 1.6 16V? Greetings