Amigo
26-11-2016, 10:35 PM
I took my Audi A6 Avant 2.0 Ultra S-Tronic for an engine oil and filter change (although only 1,500 miles, I always change the oil after the engine has been run in) at a local Audi specialist and they used Castrol Edge 5W-30. The car takes VW 507 00 oil, as per the Owner's Manual, and with my car I also received one litre of Shell Helix Ultra oil, which is 0W-30. I checked online to find which Castrol Oils are compatible with the VW 507 00 specification and Edge 5W-30 seems to be it. However, searching for recommended oil for my car on Shell's website it says I should use 0W-30. Now in the UK the temperatures are not that cold as on the continent, but it is still interesting to hear other people's comments as to whether 0W-30 or 5W-30 is recommended.