Aston Martin DB9 (2014) is 46 mm (1.81 inch) wider than Cadillac CTS (2015).
Cadillac CTS (2015) is 247 mm (9.72 inch) longer, 170 mm (6.69 inch) higher, 74 kg (163 lbs) lighter and has 305 liters (10.77 ft3) bigger cargo space than Aston Martin DB9 (2014).