As mentioned in the 2nd Dec press release, hardly news

VH-OFU has been spotted in Hamburg in full paint but no engines.

VH-OFU has been spotted in Hamburg in full paint with engines installed
VH-OFS has started engine tests and taxi-runs prior to its first flight.

VH-OFS has continued with engine tests and taxi-runs prior to its first flight.

VH-OFS recorded its first flight yesterday (10/02) as D-AZAW

The flight was XFW-HAM-XFW

OFV (11301) spotted in primer at XFW 11/2/23

VH-OFS has had its second test flight.

All being well (normal) it should be heading our way later in the week.

Maybe for static display at Avalon airshow when it arrives?

Avalon Airshow site is advertising it as a static display.

Yes, an A321neo. This latest arrival would be logical, prior to EIS.