Bentley Flying Spur (2020) is 531 mm (20.91 inch) longer, 124 mm (4.88 inch) wider, 105 mm (4.13 inch) higher and has 35 liters (1.24 ft3) bigger cargo space than BMW 4 Series (2020).
BMW 4 Series (2020) is 817 kg (1,801 lbs) lighter than Bentley Flying Spur (2020).