Mercedes GLC-Class (2015) is 3 mm (0.12 inch) higher and 460 kg (1,014 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1333 mm (52.48 inch) longer, 127 mm (5.00 inch) wider and has 188 liters (6.64 ft3) bigger cargo space than Mercedes GLC-Class (2015).