Mercedes E-Class (2014) is 29 mm (1.14 inch) higher, 70 kg (154 lbs) lighter and has 140 liters (4.94 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 147 mm (5.79 inch) longer and 43 mm (1.69 inch) wider than Mercedes E-Class (2014).