due to how the suspensions are tuned in the MKZ i think even with P Zeros it would still be a comfortable car, the extra bumpy feeling might not even be much of an issue
It's a dead page.This is what tire rack shows for the 2013 AWD
http://www.tirerack.com/tires/TireS...Rating=H&minLoadRating=S&tab=OE&filterType=oe