Audi R8 4.2 Facelift Purchase advice

Moin, I’m just getting the following car privately and I’ve already tested: Audi R8 BJ 08/2013 78.000 KM Accident-free 2 previous owners Silver S Tronic TÜV is new Price 62,000€ The car received another TÜV check from me during the test drive. It was driven clean and the engine sounded round as well. The car is in good condition. Remarkable: on the left side back were under the cover OIL humidity. Picture in the appendix. What do you say?