Brilliant prospects: Agategreymetallic is a metallic dark grey that represents a modern Porsche colour. Agategreymetallic has been part of the Porsche range as a standard colour since the early 2010s under the colour code M7S. All Panamera and Macan customers can order Agategreymetallic from the Paint to Sample portfolio. Agategreymetallic is a shade of dark grey with a metallic finish that has warm undertones. The colour is greyer than Anthracitebrownmetallic and warmer and brighter in colour than Volcanogreymetallic.