Bentley Continental (2020) is 426 mm (16.77 inch) longer, 153 mm (6.02 inch) wider, 112 mm (4.41 inch) higher and has 195 liters (6.89 ft3) bigger cargo space than Porsche Cayman (2016).
Porsche Cayman (2016) is 839 kg (1,850 lbs) lighter than Bentley Continental (2020).