Bentley Flying Spur (2018) is 168 mm (6.61 inch) longer and 123 mm (4.84 inch) wider than Cadillac XTS (2016).
Cadillac XTS (2016) is 13 mm (0.51 inch) higher, 600 kg (1,323 lbs) lighter and has 35 liters (1.24 ft3) bigger cargo space than Bentley Flying Spur (2018).