Audi A6 Engine Noise

Hello, I Just Purchased A 1999 Audi A6 Quattro 2.8 In June And I Had Some Work Done To It; I Replaced The Water Pump, Pulleys And Cam...

I Damaged The Oil Pan Dropped The Oil On My Way Home Parked It Replaced The Oil Pan Put 5 Qrts Of Oil The Least Amount Every Time I Turn It...