Originally Posted by Z_ealot

i have a late production 2011, according to a few techs that i spoke to when i went in for my first oil change nissan revised the engine a little during the late 2011 runs to correct issues with oil consumption and looking at their TSB for oil consumption issues it does not apply to 2011 and up Z's. 25,000 miles in on my late production run 2011 and no oil consumption issues at all.