Originally Posted By: rationull
Various engines from various manufacturers do have problems with trends of oil burning but any engine from any manufacturer CAN burn oil. Failure to check oil levels is a pretty weak excuse, especially if the engine isn't burning more than a quart in 1-2k miles.
While our 2015 Forester hasn't burned a drop since we bought it, there's no denying that the FB20 and FB25 have had real problems; even Subaru have admitted that, and made changes to try to fix it. There's still a problem with some of them, though it seems to almost exclusively affect manuals now, with very few 2015/2016 CVT owners reporting high oil consumption.
The interesting part is that it only seems to affect North American cars; I haven't seen anyone in the EU or Asia reporting similar issues. That does tend to imply that the low viscosity oil forced on us by the CAFE madness is likely to be a large part of the problem.
And, all that said, in the recent numbers released from a magazine reader survey (I think it was Consumer Reports, but not certain), the worst Subaru oil-burner seemed to be the good old 3.6 flat six. I don't believe that engine has been significantly changed in years?