Rolls-Royce Cullinan (2019) is 1643 mm (64.69 inch) longer, 280 mm (11.02 inch) wider, 345 mm (13.58 inch) higher and has 390 liters (13.77 ft3) bigger cargo space than Vauxhall Adam (2014).
Vauxhall Adam (2014) is 1672 kg (3,686 lbs) lighter than Rolls-Royce Cullinan (2019).