Mercedes GLC-Class (2015) is 21 mm (0.83 inch) higher and 549 kg (1,210 lbs) lighter than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1186 mm (46.69 inch) longer, 100 mm (3.94 inch) wider and has 103 liters (3.64 ft3) bigger cargo space than Mercedes GLC-Class (2015).