Mercedes E-Class (2020) is 81 mm (3.19 inch) wider, 826 kg (1,821 lbs) lighter and has 87 liters (3.07 ft3) bigger cargo space than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 963 mm (37.91 inch) longer and 240 mm (9.45 inch) higher than Mercedes E-Class (2020).