The renders looks spot on in terms of current design language and the M3/4. Not sure how I take the news on the I4 layout but I guess as long as the power is there and its a true M above the M235i below the M4 then all good.
Renders look fantastic by the way, perfect!
F10 520D MSport
E84 X1 2.0D / E70 X5 3.0D MSport / E60 520D MSport / E46 330D SE / E46 328i SE