edyvw
$50 site donor 2026
Originally Posted By: pwr2tow
Like I said I'm not that knowledgeable about ACEA classifications but I was told ACEA E9 is a better oil than ACEA C3. The only difference is C3 is slightly lower SAPS then E9.
The argument on SAPS is really only a concern if the engine burns oil? Pretty much the same on any emissions engine be it gas or diesel. Or is it more to due with sludge build up from modern engines running higher temperatures?
How is better oil when you have oils that are C3 and 5W40, made of much better base? For example M1 has 0W40 ESP in Europe that is C3, made out of VISOM base which is ridiculously shear stable with very low NOACK.
On SA level. Logically it sound like oil needs to burn oil to pollute DPF. However, you are forgetting NAOCK (evaporation loss), and T6 has higher NOACK at 12.6%. It is not only ACEA C3 or E9. Most ACEA C3 oils meet other requirements by manufacturers, such as MB 229.51, BMW LL-04 etc. Those requirements are much more stricter then ACEA and especially API.
If I had EcoDiesel: Any 5W40 oil that meets MB 229.51 and ACEA A3/B3 C3 requirements would do for me.
Like I said I'm not that knowledgeable about ACEA classifications but I was told ACEA E9 is a better oil than ACEA C3. The only difference is C3 is slightly lower SAPS then E9.
The argument on SAPS is really only a concern if the engine burns oil? Pretty much the same on any emissions engine be it gas or diesel. Or is it more to due with sludge build up from modern engines running higher temperatures?
How is better oil when you have oils that are C3 and 5W40, made of much better base? For example M1 has 0W40 ESP in Europe that is C3, made out of VISOM base which is ridiculously shear stable with very low NOACK.
On SA level. Logically it sound like oil needs to burn oil to pollute DPF. However, you are forgetting NAOCK (evaporation loss), and T6 has higher NOACK at 12.6%. It is not only ACEA C3 or E9. Most ACEA C3 oils meet other requirements by manufacturers, such as MB 229.51, BMW LL-04 etc. Those requirements are much more stricter then ACEA and especially API.
If I had EcoDiesel: Any 5W40 oil that meets MB 229.51 and ACEA A3/B3 C3 requirements would do for me.



