Aston Martin Rapide S (2016) is 483 mm (19.02 inch) longer and 89 mm (3.50 inch) wider than Mercedes GLK-Class (2016).
Mercedes GLK-Class (2016) is 349 mm (13.74 inch) higher, 110 kg (243 lbs) lighter and has 54 liters (1.91 ft3) bigger cargo space than Aston Martin Rapide S (2016).