I will say that I pulled the oil filler cap on mine tonight with 300 miles on it and I can smell the fuel. I need to drive it a bit longer with longer trips and see how it goes and maybe lay off the boost a bit. Maybe get some of that to evaporate in to the PCV. The idling from today and when we got all that snow probably didn't help.
so I recently bought a 2016 fiesta st I did an oil change at 4000 miles using mobile 1 full synthetic. my car now has 5000 miles on it I checked the oil today and also checked to make sure the vehicle didn't have any blow by in the top end. I removed the oil cap while the engine was running and put my hand over where the oil cap would be. and I did in fact feel some pressure coming through. I don't run the car hard and I was just wondering if this was normal. im very concerned about this and was wondering if anyone else has ran into / heard of this before. a response would be greatly appreciated. thanks!