Aston Martin DB9 (2014) is 972 mm (38.27 inch) longer than Opel Adam (2014).
Opel Adam (2014) is 116 mm (4.57 inch) wider, 210 mm (8.27 inch) higher, 699 kg (1,541 lbs) lighter and has 245 liters (8.65 ft3) bigger cargo space than Aston Martin DB9 (2014).