bring it to the dealer and have them give it a check...
you: can you check is there anything wrong with the Z?
service: sure, let me have the tech do a test drive.
(10 minutes later…)
service: the 7AT seems a little jerky, we are updrading to a CVT for you right now.
or....
you: can you check is there anything wrong with the Z?
service: sure, let me have the tech do a test drive.
(10 minutes later…)
service: the clutch pedal feels a little too soft, we are updrading to a CVT for you right now.