Aston Martin Rapide S (2016) is 79 mm (3.11 inch) longer and 47 mm (1.85 inch) wider than Mercedes CLS-Class (2015).
Mercedes CLS-Class (2015) is 67 mm (2.64 inch) higher, 215 kg (474 lbs) lighter and has 124 liters (4.38 ft3) bigger cargo space than Aston Martin Rapide S (2016).