Audi A5 (2017) is 1835 kg (4,045 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 668 mm (26.30 inch) longer, 313 mm (12.32 inch) wider, 458 mm (18.03 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than Audi A5 (2017).