Tim at
http://www.cleanyourcar.co.uk/ stocks most of the best products.
Both Menzerna and 3M are best suited to machine polishing. It's almost nigh in impossible to deswirl new VAG paint without machine polishing as the top coat is a ceramiclear clear coat and is notoriously hard.
Autoglyms Super resin polish will mask the swirls as it contains fillers but will soon show back up.