Ginny Buckley is at the Detroit Motor Show to get a first look at the new BMW X5, which is a new category of cars - Sports Activity Vehicle (SAV). She speaks to the designer of the X5 - Ulf Weidhese, as he describes the styling of the car and shows off some of it's features. The blend of luxury executive saloon and off-road vehicle comes packed with the kind of refinements, quality and performance that you'd expect from a BMW.