Mercedes GLA-Class (2016) is 1254 kg (2,765 lbs) lighter than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1418 mm (55.83 inch) longer, 186 mm (7.32 inch) wider, 144 mm (5.67 inch) higher and has 32 liters (1.13 ft3) bigger cargo space than Mercedes GLA-Class (2016).