For those who cannot wait six months for the brand new BMW 5 Series or who feel that buying a German car is just following the executive herd, the Saab 9-5 could be just the answer. The 9-5 replaces the ageing 9000. a model that failed to make a big impact against tough German opposition. Jeremy Clarkson goes for a test drive to see if this new Saab has got what it takes.