I tried Mobil1 0w40 (new life) on the 2.0 MPI Elantra. Its ok but I think the thicker viscosity isn't optimal. Look for 5W30 Mobil1
Castrol Edge 5w20 or GTX(mineral) 10w30 or Magnatec(semi synth) 5w30 are ok too.
Shell Helix Ultra 5w30(PurePlus) felt ok too. Shell Helix HX5 10W30 SN A3/B3...
Originally Posted By: 901Memphis
The higher NOACK can lead to deposits, oil loss, or thickening if it's too high. 15% is not high though, this is a very tough test and most conventional fall right around the 15% limit with synthetics closer to 10% but with a large variance it's hard to...
What does the volatility affect? Currently using motorcraft synblend 10w30 sn/gf5 and after 2500km, the engine is rougher compared to the previous oil used. Drove the 2.0 elantra rather hard, 3200rpm 90mph more or less for about 2000km. Still gets me 32mpg though.
I think this motorcraft is...
Just found out I have these in my area. Shell Helix HX5 SN A3/B3 v2.0
I thought PYB was similar, but checking the pds of PYB it looks ordinary compared to this HX5_SN_A3B3
What makes this not conform to GF5 certification though?