I'm not sure it's the DCT, feta. This is something I experience occasionally while using CC myself...and I have a manual transmission. It seems kind of like a misfire. I've never thrown any codes that I know of so it would be hard to get to the bottom of it.
Sedan Revolution #249 - 2012 SE Sport - ╠╬╝ - Ingot Silver - 201A - K&N w/ snorkel delete