Alfa Romeo 4C (2015) is 1299 kg (2,864 lbs) lighter than Bentley Flying Spur (2017).
Bentley Flying Spur (2017) is 1311 mm (51.61 inch) longer, 109 mm (4.29 inch) wider, 304 mm (11.97 inch) higher and has 365 liters (12.89 ft3) bigger cargo space than Alfa Romeo 4C (2015).