Aston Martin DB9 (2016) is 38 mm (1.50 inch) wider and 122 kg (269 lbs) lighter than Cadillac CTS-V (2014).
Cadillac CTS-V (2014) is 140 mm (5.51 inch) longer, 172 mm (6.77 inch) higher and has 201 liters (7.10 ft3) bigger cargo space than Aston Martin DB9 (2016).