MotoringFile discusses MINI models and product development, such as the Speedster shown in the accompanying photograph. Here is MotoringFile's compendium of product launch and prospective launch dates. You can go to MotoringFile's website for more information.
Product - Launch date
R55 Clubman (2008)
R56 Hatchback (2007)
R57 Convertible (2009)
R60 Crossover (2010)
R?? Speedster (2011)
R?? Coupe (2011)
Here’s what we don’t know:
R6? SpaceBox
R6? Moke
R6? Truck