Bentley Continental GT (2015) is 42 mm (1.65 inch) wider, 55 mm (2.17 inch) higher and has 8 liters (0.28 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
BMW 8 Series (G14) (2020) is 28 mm (1.10 inch) longer and 337 kg (743 lbs) lighter than Bentley Continental GT (2015).