NEW YORK--(BUSINESS WIRE)--As part of its ongoing surveillance, Fitch Ratings affirms two classes of the Volkswagen Auto Loan Enhanced Trust 2013-2 as follows: --Class A-3 at 'AAAsf'; Outlook Stable; --Class A-4 at 'AAAsf'; Outlook Stable. KEY RATING DRIVERS The ratings are based on available credit enhancement and loss performance. The collateral pool continues to perform within Fitch's expectations. Under the credit enhancement structure, the securities are able to withstand stress scenarios