I did a recent oil change with Penrite Vantage 10w-40 semi-synthetic, it's rated SN, A3/B4, VW 502 00 / 505 00.
[Which oil thread]
This got me looking at the Penrite Vantage oil more closely [Penrite Vantage Link]
It probably deserves it's own thread on the oil itself (C&P below)
My old stash has two 10W-40 oils, Valvoline DuraBlend (DB) and Penrite Vantage (PV).
Both are:
- Semi-synthetic 10W40
- API SN/CF and ACEA A3/B4
KV40 viscosity
DB = 103.0 cSt
PV = 94 cSt
KV100 viscosity
DB =15.1 cSt
PV = 13.5 cSt
Cold Cranking (CCS) at -25C
DB = 6100 cP
PV = 6899 cP
Now J300 says a 40 grade oil has a KV100 of 12.5 to 16.3 cSt
and 10W has a max cold cranking of 7000 cP at -25C.
The DuraBlend seems to have more typical values, similar to other 10W40 semi-synthetic oils I can find (like Castrol Magnatec 10W40)
So I find the Penrite Vantage interesting, it's KV100 viscosity is at the lower end and close to a 30 grade, yet the cold cranking is at the upper end and almost a 15W.
It's like this Penrite Vantage oil is not far away from a 15W30 with a heavy add pack (TBN = 11.0 and Zinc = 1220 ppm)
BTW the old M1 0W40 also had KV100 = 13.5 cSt (with TBN = 11.8, Zinc = 1100 ppm and HTHS = 3.8 cP)
I also spoke to Penrite today, and they confirmed that the Vantage is a Group II and Group III only blend (it contains no Group I - as is sometimes used by others), and that all Penrite semi-synthetics have a minimum of 20% Group III and possibly more depending on the actual product.