Alfa Romeo 4C (2017) is 12 mm (0.47 inch) wider and 536 kg (1,182 lbs) lighter than Renault Koleos (2016).
Renault Koleos (2016) is 532 mm (20.94 inch) longer, 506 mm (19.92 inch) higher and has 340 liters (12.01 ft3) bigger cargo space than Alfa Romeo 4C (2017).
