Smart to produce four-door model.

Auto Business News-11 September 2009-Smart to produce four-door model(C)2009 ENPublishing - http://www.enpublishing.co.uk

Auto Business News - 11 September 2009(c)2005 - Electronic News Publishing - http://www.enpublishing.co.uk

Smart, a subsidiary of Daimler AG (NYSE: DAI) (FWB: DAI), is planning to develop a four-door model.

According …