Give Pennzoil Platinum Euro 5W-40 a whiff. I had a batch delivered that leaked all over. It stinks and is the only oil that burned my fingers from handling the oil soaked box. Not sure what's in it but it ain't good for skin lol. No oil has ever given me a chemical burn type feeling until this.They are not the same at all. You can tell just by smelling them (important note, you can't discern anything meaningful about the formulas from smell alone other than they are different)
Advanced clean smells really mild and EP is a punch in the face strongest oil ive ever smelled, puts redline to shame (i am insane)