I owned 4 Acura vehicles in the past (2004 TL, 2009 RDX, 2012 TSX, 2012 MDX) and didn't have to to bring any of them to the dealer outside of regular maintenance during warranty period. This is a first with Acura for me this early into a purchase. Only have ~530 miles on the car and had a 'Check Engine' light come up displaying a Rev Match issue, while also displaying a message 'Emissions system problem.' It's fully stock and I have not driven the car too hard (which is a challenge of its own), although this is my first M/T and I am learning on it, so had a few stalls and revved up a bit high a few times (not in gear), but have been pretty gentle.