Audi A4 (2015) is 1905 kg (4,200 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 615 mm (24.21 inch) longer, 317 mm (12.48 inch) wider, 402 mm (15.83 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Audi A4 (2015).