I am the proud owner of a 2012 Genesis 4.6. The car came equipped with Michelin Energy Saver A/S tires. I immediately noticed an obvious drone coming from appears to be the left front of the car. My dealer promptly replaced the wheel bearing.(at least I was told this). I noticed no difference. The sound is still there. I am returning to the dealer tomorrow and will request a tire change. On the tire rack website I saw an identical input to mine, same tires same car. The person stated that his dealer was about to do a tire swap, but I did not read any updated posting. I am interested in knowing if anyone here has had this similar issues, and what if any solution was reached. This is truly a great car with this small exception. I failed to mention that I test drove a 2012 3.8 prior to the 4.6 and did not detect a noise of any sort. Thanks for any response.