Local dealer checked with their HQ. No (cost effective) way to retrofit the PX2/ fog lights.
Said it required different wiring loom etc. Also labour charges etc, etc.
Whether it is accurate, or not, it seems that VW believe folks will buy the car as is.
I managed to get 11.8% discount plus the usual GAAP, Tyre, Alloy, Scuff/ dent insurance at cost. £488 v £1599. Also 2-services (PCP offer).