Audi A7 (2015) is 848 kg (1,870 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 373 mm (14.69 inch) longer, 90 mm (3.54 inch) wider, 409 mm (16.10 inch) higher and has 25 liters (0.88 ft3) bigger cargo space than Audi A7 (2015).