Cadillac STS (2017) is 731 kg (1,612 lbs) lighter than Rolls-Royce Ghost (2020).
Rolls-Royce Ghost (2020) is 491 mm (19.33 inch) longer, 114 mm (4.49 inch) wider, 97 mm (3.82 inch) higher and has 8 liters (0.28 ft3) bigger cargo space than Cadillac STS (2017).
