Mercedes-Benz introduces a new luxury sedan and it was called"This was the worlds cleanest and most efficent luxury sedan"said Kalus.In 2009 NewyorkAutoShow,Mercedez is showing what it calls the new version E250Bluetec concept.It is ready to run in all 50 us statesThe 2.2-liter diesel gets a boost from a two-stage turbocharger and direct fuel injection and is clean enough to meet emissions standards that won’t be in effect until 2014.And its fuel economy is almost double that of a V-6.The most interesting thing is that"if people would accept a 4-cylinder engine in a luxury car,”
