2010-2013 Mazda 3 & Skyactiv How-To Guides
I have seen the good write up about a drain and fill for the 6AT.
I recently did a syphon out job, and got 3.5 qts out.
Removing the air filter box is simple, and opens up all kind of room to work in.
Just take the bolt in dip stick out, and inset an approx. 10 ft piecs of 1/4" OD air...