Problems with Michelin Pilot Primacy

Hello everyone, ride a Citroen C6 HDI 205 Biturbo FAP. The vehicle is now about 2years old, but has only run 30T km. It’s about the standard tire Michelin Pilot Primacy 245/45 R18 W100. From about 5Tkm of mileage all tires had an imbalance, this has worsened with each driven km. With the tires (in all 19T km of mileage) it drives like on “eggs”. Loud “wummering”, restless steering wheel, … The tires are all balanced, that’s not the reason. A friendly Citroen mechanic had then specified this and attested me an asymmetrical run of the tires. Saw tooth formation on all tires. Comment: Due to the asymmetrical design (inside profile different from outside) with different rubber compound there are uneven wear symptoms and wave formation in the profile. Result: tumbling tires, restless driving behaviour. And further: “This is a classic problem of these Michelin tires and both Citroen and M Ichelin known” The manufacturer turns out to be stupid. Everything has not helped so far. Answer: “…that’s because of your driving style!” was clear:-( So that’s definitely not because. My driving style hasn’t changed with this car. Ride also Passat with 225/45R17, which hold 45Tkm without imbalance … Question: Do you have similar problems with the tires? If so, which solutions were offered to you? Would be great to hear from fellow sufferers so that I can find a solution here.” omme. An “Eiertanz” with a 55T EUR car is not really pleasant and tires all 15TKm I do not want to afford! Greetings