It seemed like summer weather would never arrive but it’s finally here which means it’s convertible season. And which brand sells more top down models than any other? That’s right; Mercedes. And this one here is one of their most affordable. The refreshed C-Class Cabriolet.With its launch in the fall of 2016, this is the first convertible based on the compact C-Class – Mercedes’ best-selling car. So now you can …