Last month, BMW confirmed that the new 2014 BMW M3 and M4 models will be powered by an inline-six engine. The F80 M3 will debut, in concept form, at the 2013 Geneva Motor Show, and it might have a surprise â?¦ Continue reading
http://www.bmwblog.com/2012/06/19/rumor-new-2014-bmw-m3-to-feature-inline-six-3-2-liter-engine/