Mobil has amended their HM data sheet, adding physical specs for 5W-30. No ACEA or API ratings yet, it seems.
http://www.mobil.com/USA-English/Lubes/PDS/NAXXENPVLMOMobil_1_High_Mileage_Oil.asp
http://www.mobil.com/USA-English/Lubes/PDS/NAXXENPVLMOMobil_1_High_Mileage_Oil.asp
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