Mercedes E-Class (2017) is 85 mm (3.35 inch) wider, 757 kg (1,669 lbs) lighter and has 146 liters (5.16 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2016).
Rolls-Royce Phantom Coupe (2016) is 732 mm (28.82 inch) longer and 200 mm (7.87 inch) higher than Mercedes E-Class (2017).