Audi S8 (2014) has 194 liters (6.85 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 465 mm (18.31 inch) longer, 38 mm (1.50 inch) wider, 98 mm (3.86 inch) higher and 275 kg (606 lbs) lighter than Audi S8 (2014).