Of course, the letters in Mercedes names also carry meaning. A “C” once denoted a coupe or cabriolet body, just as “G” originally referred to a specialized off-road model before being repurposed for SUVs. Other letters reveal engine type: “D” indicates diesel, while “E” can signify fuel injection, an electric motor, or a hybrid drivetrain. Some letters are less obvious unless you’re already familiar with the system, but “E” for electric is generally clear enough.