Aston Martin DB9 (2014) is 165 kg (364 lbs) lighter than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 307 mm (12.09 inch) longer, 17 mm (0.67 inch) wider, 131 mm (5.16 inch) higher and has 258 liters (9.11 ft3) bigger cargo space than Aston Martin DB9 (2014).