Bentley Continental (2020) is 306 mm (12.05 inch) longer, 166 mm (6.54 inch) wider and has 57 liters (2.01 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 34 mm (1.34 inch) higher and 587 kg (1,294 lbs) lighter than Bentley Continental (2020).