BMW has finally ended its striptease for the X1, releasing official images and details of the new compact crossover ahead of its formal launch in September at the 2009 Frankfurt Auto Show. The BMW X1, however, won't make the Atlantic crossing until calendar year 2011. 2009 Frankfurt Auto Show 2011 BMW X1: http://www.insideline.com/bmw/x1/2011/2009-frankfurt-auto-show-preview-2011-bmw-x1.html