Alfa Romeo 4C (2017) is 682 kg (1,504 lbs) lighter than BMW 7 Series (2016).
BMW 7 Series (2016) is 1110 mm (43.70 inch) longer, 35 mm (1.38 inch) wider, 294 mm (11.57 inch) higher and has 405 liters (14.30 ft3) bigger cargo space than Alfa Romeo 4C (2017).
