Continental Extreme Contact DWS for 2015 S550 4matic with 19” AMG wheels
This idiosyncrasy, as you call it, is just that...an abnormality. Perhaps they didn't balance the wheel correctly, nor mount the tire correctly. Worst case is that you received a defective tire. Do not be complacent about it and ask to have the tires reviewed.
Congratulations on making the change. Why anyone would go with 20” & larger wheels on an S Class Sedan is just beyond me. Ride quality suffers tremendously as the wheel diameter increases and sidewall depth decreases. Throw run flat tires into the mix and ride quality takes another giant hit. I know, I know, the big wheels and ultra low profile tires look so cool, and I guess to some, looks are everything.
Even crazier, is the fact that the Maybach offers only one 19” wheel option, while there are SIX 20” wheel options. Of all cars that one would think should put ride quality and silence at the top of the list, they throw the Maybach under the bus, with the huge wheels & run flat tires. Oh well, I so enjoy my S560 with 18” wheels and Bridgestone Serenity Plus non-RFT. The ride is ultra smooth & silent.





