Alfa Romeo 4C (2019) is 164 mm (6.46 inch) wider and 967 kg (2,132 lbs) lighter than Mazda BT-50 (2020).
Mazda BT-50 (2020) is 1377 mm (54.21 inch) longer, 635 mm (25.00 inch) higher and has 1047 liters (36.97 ft3) bigger cargo space than Alfa Romeo 4C (2019).