I've got a 22 CX5 with the 2.5 non turbo. I just did the 25k change last week, I change every 5k like clockwork and use Pennzoil Platinum 0w20 and a Mazda filter. No issues at all so far, the Mazda is the easiest I oil change I do by far. The filter and drain are both under 1 little cover and...