Audi A8 (2019) is 361 kg (796 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 169 mm (6.65 inch) longer, 55 mm (2.17 inch) wider, 356 mm (14.02 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than Audi A8 (2019).