Mercedes GLA-Class (2015) is 1234 kg (2,721 lbs) lighter than Rolls-Royce Phantom (2016).
Rolls-Royce Phantom (2016) is 1425 mm (56.10 inch) longer, 186 mm (7.32 inch) wider, 144 mm (5.67 inch) higher and has 38 liters (1.34 ft3) bigger cargo space than Mercedes GLA-Class (2015).