Other vibrations.
So far nothing too bad vibration wise. We put winter wheels and tires on the day after taking delivery, and found it good overall this winter. In the last few weeks since I put the factory wheels back on, I have noticed quite a bit of cold flat-spotting from the tires (overnight, or worse after a few days sitting).
I have not narrowed the rpm range down, but the engine does seem a little rough under certain loads accelerating. Our older Honda Accord with a 2.3l engine was smoother, but again I am reserving judgement on that until after the second oil change. Once you are at cruising speed our 5 seems very smooth, and handles hills with the four of us and cargo no problem. All the vibration that we do feel is in the floor/seat - never anything in the steering (only slightly with the cold flat-spotting mentioned above that goes away once the tires warm up).
- JP.