Exactly as expected.Just got there offical response from the lemon law filing. In a nut shell they say it is a normal charateristic of the vehicle.
+1. I noticed this the first time I took my 5 out after buying it and to be honest haven't been too worried. Almost everyone has had the issue and I'm rarely at the occurring speeds. If there is a TSB then that's good and we can all go in and get motor mount changes or what not free of charge. If not I'm ok with it. The car is engineered well otherwise and after 62,000kms I have had zero issues besides the stuff that Mazda already knew about.Steve's situation is not unique. I have the same issue. The vibration has nothing to do with the engine or transmission. The vibration occurs at the same road speed, regardless of engine RPM, transmission gear, whether accelerating or decelerating, being in neutral, or any combination of the above. The problem is definitely a natural frequency of the vehicle.
I used to have the vibration at 80mph as well as the typical 50, but switching out the Toyos cured the higher speed issue.
What we really need to know is if those who have aftermarket rims are still experiencing the vibration. I myself feel little to zero vibration while my winter rims are on.
For those experiencing buyers remorse, fear not. I love everything else about this car and I've only grown more fond of my 5 with continued ownership.