I see, thanks for the background. I've yet to see a different bottle than this, even in X2 guise but will keep an eye out...
Originally Posted by Jimmy_Russells
It's old stock. 'ESP Formula' was changed to 'ESP' a few years ago. They were both made in France and had the Super bottles. Shortly after changing to just 'ESP' production moved to USA, which also moved to GTL based, and they also changed to the other style bottles at some point. In any event the OP oil is not is X2 because that is 0w20.
Originally Posted by wemay
Keeping this in context, I was refering to the quart bottles sold in the US. I'm sure bottles vary overseas. The Pep Boys near me sells M1 ESP quarts. The bottle is exactly the same shape as Mobil Super.