Andy, my 2025 P4 has Nitrons and after about 600 miles from new, developed the squeak at front and rear, plus the clonking driveshaft / wire wheels issue, most evident at slow speeds.
I reported these (along with quite a few more issues) at the 1000 mile inspection / service (at Revolutions, Perth). Clonking was solved by wheels removed, splines greased and spinners harder tightened. I forgot to ask how they eliminated the suspension squeak though.
Have since done a further 2500 miles and no squeaks at all, but the clonking has returned !