I think they could surprise us with a V6 setup, not I6. Am I right in saying it would be BMW's first V6 if it were true? I love the I6 though, sounds so awesome in petrol or diesel form and is the only naturally balanced engine setup along with the V12. I believe...
2006 BMW E60 520d SE 6MT
2009 BMW E90-LCI 330d SE 6MT
Current: 2012 F30 328i Luxury 8AT
2015 Audi A6 Avant Ultra, Black Edition (sorry!)