Mercedes GLC-Class (2015) is 61 mm (2.40 inch) higher and 480 kg (1,058 lbs) lighter than Rolls-Royce Phantom Coupe (2016).
Rolls-Royce Phantom Coupe (2016) is 955 mm (37.60 inch) longer, 96 mm (3.78 inch) wider and has 44 liters (1.55 ft3) bigger cargo space than Mercedes GLC-Class (2015).