Bentley Flying Spur (2018) is 456 mm (17.95 inch) longer, 74 mm (2.91 inch) wider, 147 mm (5.79 inch) higher and has 55 liters (1.94 ft3) bigger cargo space than BMW 8 Series (G15) (2020).
BMW 8 Series (G15) (2020) is 593 kg (1,307 lbs) lighter than Bentley Flying Spur (2018).