Aston Martin DB9 (2014) is 63 mm (2.48 inch) longer and 315 kg (694 lbs) lighter than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 10 mm (0.39 inch) wider, 376 mm (14.80 inch) higher and has 208 liters (7.35 ft3) bigger cargo space than Aston Martin DB9 (2014).