Artists impression of the 4 door 1 Series in M guise. A 1 Series sedan is likely to come, but whether they make an M version is another matter. Obviously the render is 100% imagination but it does look good. The article suggests the M car will arrive in 2015 and could be based on the 2 Series chassis. The article claims that BMW bosses have already settled on a development of the N20 2.0 litre 4-cylinder engine.