BMW ≫ X4BMW X4 Concept (2013) photo galleryby Joshua ThompsonThe 2013 BMW Concept X4 previewed the 2014 F26 X4 that’s based on the similarly sized X3. The “coupe” SUV has turbocharged I4 and I6 engines. ◄ PrevNext ►Credit: BMW BMW Concept X4 - front Tags:bmwconceptconcept carx4