Bentley Flying Spur (2020) is 601 mm (23.66 inch) longer, 106 mm (4.17 inch) wider, 105 mm (4.13 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than BMW 4 Series (2016).
BMW 4 Series (2016) is 832 kg (1,834 lbs) lighter than Bentley Flying Spur (2020).