2013 Mercedes-Benz S-Class spied winter testing

Next-generation S-Class will sport some features seen in current Mercedes-Benz models such as the CLSJust a little more than a week after we spotted the 2013 Mercedes-Benz S-Class testing in Germany, it seems it has made its way to Scandinavia for some serious cold-weather testing.Our spy photographers managed to get some shots of this S-Class prototype testing close to the arctic circle in both