Mercedes AMG GT (2016) is 1655 kg (3,649 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 795 mm (31.30 inch) longer, 220 mm (8.66 inch) wider, 540 mm (21.26 inch) higher and has 210 liters (7.42 ft3) bigger cargo space than Mercedes AMG GT (2016).