Got them from Chase Tyres in Cannock, there's a few sellers on fleabay just check the size (especially offset). There's a few mm (4 ish) gap between wheel and caliper. Centre cap is actually a sticker on a blank but it looks so well I didn't bother to buy the expensive Audi caps (note if ou do want ...
boot should be possible but worth checking if back seats
can be opened from within the boot (assuming they are not locked).
Saying that I never seen central locking fail on an Audi.
After some detective work and some shopping around on ebay managed to get Alcantara flat bottom s/wheel. Wheel is also available in Carbon Fibre or Leather (it's a Lambo/Momo part). Airbag is from an A8 but S4 has a single firing mechanism and new type airbags have a dual firing mechanism so airbag ...