Aston Martin DB9 (2015) is 660 kg (1,455 lbs) lighter than Mercedes GLS-Class (2021).
Mercedes GLS-Class (2021) is 616 mm (24.25 inch) longer, 76 mm (2.99 inch) wider, 540 mm (21.26 inch) higher and has 213 liters (7.52 ft3) bigger cargo space than Aston Martin DB9 (2015).