Look at the top spring mounts. If the spring does not seat correctly it can lead to creaking. You will need spring clamps to restrain the spring in order to move it.
Got full service history Dave and it’s in now for gearbox and normal service as we speak. It’s just hit 100000 and it’s with Audi specialist so see what happens Monday .
dreading it but yeah having dialogue with the dealer , apparently a common cause is the blow valve on gearbox ?
let’s wait with baited breath