The Mercedes-Benz C-Class has been in continuous production since 1993, spanning five generations with steadily evolving rear-window technology. Earlier models carry straightforward toughened rear glass, while later generations introduced integrated features like heated elements, antenna prints for radio reception, and alarm-wire circuits that must be matched on replacement.
From the 2020s onwards, some C-Class variants entered the ADAS era with optional driver assistance packages. Modern replacements require careful attention to spec matching — antenna prints, heating circuits, and alarm wires are common across many variants and must be verified at the parts-check stage to ensure full functionality after fitting.
The S205 C-Class Estate introduced premium options including acoustic and laminated rear glass on certain trims, though toughened glass remains the standard across most variants.