911 X 4
The keyword term "911 x 4" functions grammatically as a proper noun or a noun phrase. It acts as a specific identifier for a particular subject, in this case, a category of the Porsche 911 sports car. In this context, "911" refers to the Porsche 911 model line. The numeral "4" is a signifier used by Porsche to denote models equipped with an all-wheel drive (AWD) or four-wheel drive system. Models such as the Carrera 4, Targa 4, or Turbo variants all feature this drivetrain configuration. The "x" serves as a conjunction or separator, linking the model name with its key technical attribute. Therefore, the entire phrase "911 x 4" is a compound term that names a specific type of vehicle defined by its make, model, and drivetrain technology. ...