Mercedes-Benz has unveiled the facelifted C-Class at the Detroit auto show.<br /><br /><br />The C-Class now features improved fuel-economy for the lineup, up to 31 percent, thanks to a stop/start system that is now standard on all variants. Mercedes-Benz is also promising most future C-Class automatics will come with the brand's 7G-Tronic Plus transmission, also contributing to falling consumption and CO2 emissions for the range.<br /><br /><br />The C-Class comes in two trim/equipment levels - Elegance and Avantgarde.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/42463_thumb.jpg" alt="2012 Mercedes C-Class facelift Preview" title="2012 Mercedes C-Class facelift Preview" width="150" height="90" alt="2012 Mercedes C-Class facelift Preview"/>
