ok i take responsibility for your thread to be gone from cars to kitchen and bla bla, and back to it now, when i purchased my city it was in somewhat similar condition as you said, if one look closely hair swirls can be seen, i simply get cutting cream for first time from fire brigade, costed me 1k and after that i apply autoshine once a month for some time and it was fine, and about that teflon coating called royal shield or what eva, i am against it, just keep your machine clean thats it