The new Mercedes S-Class plug-in hybrid, bottom, with a fuel consumption of 3 liters/100km (78.4 mpg) and the autonomous driving S500 Intelligent Drive are
The new Mercedes S-Class plug-in hybrid, bottom, with a fuel consumption of 3 liters/100km (78.4 mpg) and the autonomous driving S500 Intelligent Drive are presented by Mercedes car development head Thomas Weber during the first press day of the 65th Frankfurt Auto Show in Frankfurt, Germany, Tuesday, Sept. 10, 2013. More than 1,000 exhibitors will show their products to the public from Sept. 12 through Sept.22, 2013. (AP Photo/Frank Augstein) ( Frank Augstein )