Bentley Flying Spur (2018) is 700 mm (27.56 inch) longer and 29 mm (1.14 inch) wider than Cadillac XT4 (2020).
Cadillac XT4 (2020) is 139 mm (5.47 inch) higher, 672 kg (1,482 lbs) lighter and has 162 liters (5.72 ft3) bigger cargo space than Bentley Flying Spur (2018).