Next-Gen BMW M3, M4 Could have Four Cylinders By Jason Siu May 13 2014 4 Share this Article Tweet Could the next-generation BMW M3 and M4 models return to their four-cylinder roots? Continue Reading... Filed under: BMW Coupes Featured Articles German Luxury Cars Sedans Sports CarsTags: BMW, bmw m3, bmw m4, four-cylinder engines, m3 four-cylinder, m4 four-cylinder, next generation M3, next-generation m4
