Mercedes CLA-Class (2017) is 1815 kg (4,001 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 711 mm (27.99 inch) longer, 381 mm (15.00 inch) wider, 391 mm (15.39 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Mercedes CLA-Class (2017).