I'm a newbie and kinda screwed up my first post on my 2008 GTI a few days ago. I have the site figured out now and wanted to repost on my S4 which is also a direct injected engine. Same question here regarding the TBN. After just 6,600 miles it's been thrashed to 2.3 from a 8.0 starting point. I know at 2.3 there is still a level of protection. Just curious to see what the smart guys on this forum think about this oil. Any thoughts about the wear metals?
I've always been a fan of AMSoil in the past. But curious to see what you guys think about switching to either Pennzoil Untra (PU) 5w40 Euro or to German Castrol (0w30). All these oils meet the VW 502.00 requirement.
Thank you in advance for any suggestions or thoughts.
Code:
Miles on Oil 6,628
Miles on Unit 34,231
Sample Date Apr ‘11
Make up oil None
Aluminum 3
Chromium 0
Iron 11
Copper 4
Lead 0
Tin 0
Molybdenum 1
Nickel 0
Manganese 1
Silver 0
Titanium 0
Potassium 3
Boron 46
Silicon 4
Sodium 3
Calcium 1590
Magnesium 10
Phosphorus 657
Zinc 702
Barium 0
Vis @ 210F 62
Vis @ 100C 10.79
Flashpoint F 380
Fuel
Antifreeze 0%
Water 0%
Insolubles .2%
TBN 2.3
I've always been a fan of AMSoil in the past. But curious to see what you guys think about switching to either Pennzoil Untra (PU) 5w40 Euro or to German Castrol (0w30). All these oils meet the VW 502.00 requirement.
Thank you in advance for any suggestions or thoughts.
Code:
Miles on Oil 6,628
Miles on Unit 34,231
Sample Date Apr ‘11
Make up oil None
Aluminum 3
Chromium 0
Iron 11
Copper 4
Lead 0
Tin 0
Molybdenum 1
Nickel 0
Manganese 1
Silver 0
Titanium 0
Potassium 3
Boron 46
Silicon 4
Sodium 3
Calcium 1590
Magnesium 10
Phosphorus 657
Zinc 702
Barium 0
Vis @ 210F 62
Vis @ 100C 10.79
Flashpoint F 380
Fuel
Antifreeze 0%
Water 0%
Insolubles .2%
TBN 2.3