The C-Class has come to define the compact executive class, but how has it changed through the years? The Mercedes C-Class is one of the key competitors in the compact executive segment. Fighting it out against rivals like the BMW 3 Series and the Audi A4, the C-Class has been one of Mercedes' bread-and-butter models for many years now. But how has it changed and where did it start? Let's dive into the archive to find out.