Alfa Romeo Giulia (2018) is 209 mm (8.23 inch) wider, 31 mm (1.22 inch) higher, 836 kg (1,843 lbs) lighter and has 93 liters (3.28 ft3) bigger cargo space than Bentley Continental Supersports (2014).
Bentley Continental Supersports (2014) is 163 mm (6.42 inch) longer than Alfa Romeo Giulia (2018).