A speculative render of a still speculative model - the BMW M2 Convertible. According to BMW insider Scott26:

Such a concept remains a possibility, especially with the M2 becoming a series production car. The rear lights are similiar but in the actual car they wrap around in the opposite direction as proved by a recent bodyshell spy photograph. Aerodynamics are still too dramatic.

BMW has been busy trademarking. Below is a list of some recent BMW trademark filings for future potential models. Remember, just because a manufacturer registers a trademark does not mean that the model will necessarily come to fruition. But, it makes for some fun speculation and certainly paints a rough map of what potential future models we may see out of Munich.

Recent Trademark List:

X2, X4
M1, M2, M7, M10
2 Series Active Tourer
M35, M40, M55, M300, M350, M400, M500
M130, M135, M140, M230, M235, M240, M330, M335, M340, M430, M435, M440, M450, M550, M650, M750
M50d
Compactive, … CONTINUED