Bentley Continental GT (2015) is 135 mm (5.31 inch) longer and 63 mm (2.48 inch) wider than BMW X4 (2016).
BMW X4 (2016) is 230 mm (9.06 inch) higher, 460 kg (1,014 lbs) lighter and has 142 liters (5.01 ft3) bigger cargo space than Bentley Continental GT (2015).