Bentley Flying Spur (2018) is 641 mm (25.24 inch) longer, 162 mm (6.38 inch) wider and has 15 liters (0.53 ft3) bigger cargo space than Opel Astra (2020).
Opel Astra (2020) is 12 mm (0.47 inch) higher and 1012 kg (2,231 lbs) lighter than Bentley Flying Spur (2018).