Aston Martin DB9 (2016) is 176 kg (388 lbs) lighter than Mazda CX-9 (2017).
Mazda CX-9 (2017) is 387 mm (15.24 inch) longer, 56 mm (2.20 inch) wider, 445 mm (17.52 inch) higher and has 894 liters (31.57 ft3) bigger cargo space than Aston Martin DB9 (2016).
