Mercedes S-Class (2017) is 219 mm (8.62 inch) longer, 2 mm (0.08 inch) wider, 76 mm (2.99 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 195 kg (430 lbs) lighter than Mercedes S-Class (2017).