While most of you have obvious issues with V6s, this is not something to worry about if the end result ends up better than the current solution. When M3 had inline 6, did you cry that a V8 would ruin it? Then some seem to think that NA is what the M division is all about. Others would have it at low weight, RWD, etc. Truth of it is, any philosophy (that includes the M philosophy) that is viewed as tied to a specific technology (as opposed to a specific idea or feel) is doomed to failure. What happens when battery tech advances to the point where an electric powered car with a motor at each wheel operating independently will absolutely kill any IC car in handling/performance? Should M division just stick to the same internal combustion engine, preferably NA and inline just because you say it is so? No, it should offer the best possible driving dynamics and enjoyment using any technology that is available. That should be (and I'm thinking is) the M philosophy.