Aston Martin DB11 (2019) is 242 mm (9.53 inch) longer and 154 mm (6.06 inch) wider than Opel Ampera (2014).
Opel Ampera (2014) is 159 mm (6.26 inch) higher, 103 kg (227 lbs) lighter and has 31 liters (1.09 ft3) bigger cargo space than Aston Martin DB11 (2019).