Hi!
Sorry, I forgot to reference the previous oil analysis:
Mobil 1 Peak Life 5W-50, BMW E39 540iA, 22081 km
Mobil 1 Peak Life 5W-50, BMW E39 540iA, 17762 km
LM Top Tec 5W-40, BMW E39 540iA, 7200 km
This time I added 3 times 325 ml Wynn's Engine Oil Stop Leak as sealant maintenance and 1000 ml...