Alfa Romeo 4C (2019) is 56 mm (2.20 inch) wider and 417 kg (919 lbs) lighter than BMW 3 Series Touring (2015).
BMW 3 Series Touring (2015) is 645 mm (25.39 inch) longer, 243 mm (9.57 inch) higher and has 385 liters (13.60 ft3) bigger cargo space than Alfa Romeo 4C (2019).