Originally Posted by
KLflyerRalph
EC is just extra legroom and spirits.
AF PE is another type of cabin and service and gets you more amenities. Priority check-in/boarding/better food.
I haven't flown it so I may not be right, but my impression was the food was coach food, but you got a better seat and in a separate cabin so you got more attentive service than coach.
You also get MQM and RDM bonuses with AF PV.