Clarification, the EF85 1.8 and the EF85 1.2L as far as IQ and AF, they aren't in the same league at all. If you desire AF over IQ go with the 1.8. If you desire IQ over AF go with the 1.2L. Neither one gives both.
Don't get me wrong, the 1.8 has good IQ but it isn't as "stunning" as the 1.2L is.