Mercedes GLA-Class (2018) is 62 mm (2.44 inch) higher and 927 kg (2,044 lbs) lighter than Rolls-Royce Ghost (2018).
Rolls-Royce Ghost (2018) is 990 mm (38.98 inch) longer, 114 mm (4.49 inch) wider and has 55 liters (1.94 ft3) bigger cargo space than Mercedes GLA-Class (2018).