Aston Martin DB9 (2014) is 8 mm (0.31 inch) wider and 435 kg (959 lbs) lighter than Mercedes CL-Class (2014).
Mercedes CL-Class (2014) is 376 mm (14.80 inch) longer, 134 mm (5.28 inch) higher and has 348 liters (12.29 ft3) bigger cargo space than Aston Martin DB9 (2014).