Bentley Flying Spur (2017) 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) (2018).
BMW 8 Series (G15) (2018) is 493 kg (1,087 lbs) lighter than Bentley Flying Spur (2017).