Audi S4 (2015) is 1595 kg (3,516 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 625 mm (24.61 inch) longer, 333 mm (13.11 inch) wider, 423 mm (16.65 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Audi S4 (2015).