Following up on earlier rumors, it appears that the M tuned 5-series diesel model has been confirmed. According to Thedetroitbureau and Autoblog, BMW has confirmed that there will indeed be a new diesel F10 tuned by BMW M joining the 5-series lineup.
Despite being tuned by BMW M, the F10 diesel M will not receive the “M5″ moniker, but will instead be named along the lines of M550d, 550dM, 550dXM, or 550d xDrive M, each a bit of a clumsy name in our opinion. For what it’s … CONTINUED
A new BMW brake pad package shows the appearance of a new model – “M550dX”. This new F10 model could feature the long rumored tri-turbo diesel engine. According to Scott26 (quoted below), it’s going to be an all new engine and will be available on all BMW models in the upper segments by next year.
It’s not an F10 M5 with a diesel motor as some claim, but will be a stand-alone F10 model like the M5 (maybe with M badge?). It will have its own … CONTINUED
Insider SCOTT26 chimes in on the upcoming 6-series Gran Coupe and M6 Gran Coupe. Perhaps most exciting is the claim that the M6 Gran Coupe will boast 580bhp! Supposedly, this power figure was originally intended for the F10 M5, but was instead reserved for the M6 Gran Coupe as it will be the new flagship M model upon its introduction.
Also info on the Tri-Turbo diesel engine which the new BMW X6xDrive50d, BMW 6er GranCoupe 50d, 50d-M-Sport, and BMW 750d models will see.