That'll buff out.
Seriously, it will. As others have said, I can see the paint all the way across. Any good polish/compound will take that off. Worst case, just take it to a local auto body shop and have them wet sand it.
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2014 CC R-Line DSG | 2010 S4 Sold | 2010 BMW 135i Retired | 2006 Lotus Exige Sold