Hi just recently took delivery on a P100D and on hard acceleration I have a rattle with vibration, also known as the half shaft shudder which affects cars with the air suspension and more typically performance versions since it develops more torque. It's most pronounced if the car is in the standard or high setting. Apparently the fix is replacing the half shafts and jack shaft but in most cases this is a temporary fix since it often returns. Owners are reporting that if they drop the car then the aforementioned repair results in a more durable fix. Just wondering what percentage of cars are