2019 Audi A5 Sportback 2.0T Mobil1 ESP 0w-30 5,226 OCI. 45k Total Miles

Joined
Jan 22, 2003
Messages
106
Location
Louisville, KY
IMG_4644.webp

I think this report looks pretty good overall. This is the 3 change with the ESP 0w-30. Thoughts?
 
This report looks good & I think it's a successful combo. Phosphorus just above 600 ppm while zinc is 1000+ is interesting & also the oxidation at 40. Maybe Mobil didn't do the same to this grade as they did to others that ended up lowering oxidation values to <10. This is the SP version I'd imagine hence the low P & ESP version But Mobil says it's supposed to be 800 Phosphorus / 900 zinc so this looks a bit off on the add pack. The viscosity looks good too.
 
This report looks good & I think it's a successful combo. Phosphorus just above 600 ppm while zinc is 1000+ is interesting & also the oxidation at 40. Maybe Mobil didn't do the same to this grade as they did to others that ended up lowering oxidation values to <10. This is the SP version I'd imagine hence the low P & ESP version But Mobil says it's supposed to be 800 Phosphorus / 900 zinc so this looks a bit off on the add pack. The viscosity looks good too.
Mobil1 and others also say “typical values.” Each batch can have and will have some disparity.
 
Last edited:
This report looks good & I think it's a successful combo. Phosphorus just above 600 ppm while zinc is 1000+ is interesting & also the oxidation at 40. Maybe Mobil didn't do the same to this grade as they did to others that ended up lowering oxidation values to <10. This is the SP version I'd imagine hence the low P & ESP version But Mobil says it's supposed to be 800 Phosphorus / 900 zinc so this looks a bit off on the add pack. The viscosity looks good too.

They flagged it as green so assuming its ok? I have seen VOA's and it appears typically around 32-34.
 
They flagged it as green so assuming its ok? I have seen VOA's and it appears typically around 32-34.
Yes, It's just that other Euro Mobil products had that high oxidation readings before but they've now been reduced to less than 10 since around SP rating so they made a change of sorts. This product appears to be unaffected by that change. Wear is low & oil is in good shape still.
 
.
We all agree wear metals are exemplarily low - no less than excellent!
I'd bet if this EA888 3G would wear a toothed belt instead of a chain
we'd see ~3 ppm Fe. Virtually zero. Even silicon: 6 ppm matches a
virgin oil. This air filter works well!
Notwithstanding the above I think 10.2 cSt at 100°C is astonishingly
low for just 5,226 miles (new ESP 11.9 cSt?). Maybe it's due that lab,
maybe similarly notoriously flakey like Blackstone, but who knows . . . .
.
 
Mobil1 and others also say “typical values.” Each batch can have and will have some disparity.
That is a good point. However, 646-1040 =394 PPM difference when Mobil says typical values would be 800/900 so that is a 100 PPM difference between those two additives. A variance of around 200 PPM would be avg difference between this test & Mobil's values. If it showed 800/1000 on the high end or 700/800 on the low side, as an example, it would be more reflective of typical values. This one is quite off IMO. At least on the P additive. Could be high lab variation as well but still.
 
That is a good point. However, 646-1040 =394 PPM difference when Mobil says typical values would be 800/900 so that is a 100 PPM difference between those two additives. A variance of around 200 PPM would be avg difference between this test & Mobil's values. If it showed 800/1000 on the high end or 700/800 on the low side, as an example, it would be more reflective of typical values. This one is quite off IMO. At least on the P additive. Could be high lab variation as well but still.
Could be mistake on lab part. Who knows.
 
.
We all agree wear metals are exemplarily low - no less than excellent!
I'd bet if this EA888 3G would wear a toothed belt instead of a chain
we'd see ~3 ppm Fe. Virtually zero. Even silicon: 6 ppm matches a
virgin oil. This air filter works well!
Notwithstanding the above I think 10.2 cSt at 100°C is astonishingly
low for just 5,226 miles (new ESP 11.9 cSt?). Maybe it's due that lab,
maybe similarly notoriously flakey like Blackstone, but who knows . . . .
.
Thanks, I'm hoping to keep this vehicle long term. I have 200K on my Wrangler and just replaced the 3.6L and hope to get another 200 out of it. The air filter is the APR Cold Air Intake.
 
Back
Top Bottom