Help Audi A3 oil leak. Its pooling on the road guard right underneath the centre of this photo. Drain plug not torqued properly maybe?? It's got 25000 miles : r/MechanicAdvice
Audi A3 2.0 TDI Oil Change Set (2012-2020) | MyCar.Repair - UK
Choosing the 'Right' Oil - Engine Builder Magazine